Author: Ameeba

  • CVE-2025-41235: Untrusted Proxy Header Forwarding in Spring Cloud Gateway Server

    Overview

    The Common Vulnerabilities and Exposures system has recently identified a significant vulnerability, CVE-2025-41235, that affects the Spring Cloud Gateway Server. This vulnerability relates to the forwarding of X-Forwarded-For and Forwarded headers from untrusted proxies. The potential risk here is that this could lead to system compromise or even data leakage, affecting not only the integrity of the system but potentially the confidentiality of sensitive data as well. Given the severity of this vulnerability, it’s critical for developers and systems administrators to understand its implications and apply appropriate mitigations promptly.

    Vulnerability Summary

    CVE ID: CVE-2025-41235
    Severity: High – CVSS 8.6
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    Spring Cloud Gateway Server | All versions prior to patch

    How the Exploit Works

    The vulnerability CVE-2025-41235 arises from the Spring Cloud Gateway Server’s improper handling of HTTP headers. Specifically, it forwards the X-Forwarded-For and Forwarded headers from untrusted proxies without validation. Attackers can exploit this vulnerability by manipulating these headers in the HTTP requests sent via a proxy. This could potentially allow an attacker to compromise the system or cause data leakage.

    Conceptual Example Code

    Here’s a conceptual example of how an HTTP request exploiting this vulnerability might look like:

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    X-Forwarded-For: malicious.ip.address
    Forwarded: for=malicious.ip.address
    Content-Type: application/json
    { "malicious_payload": "..." }

    In this example, the X-Forwarded-For and Forwarded headers are manipulated to include a malicious IP address. The server, trusting these headers, could potentially process the request in a way that compromises the system or leaks data.

  • CVE-2025-48476: Mass-Assignment Vulnerability in FreeScout Results in Unauthorized Access

    Overview

    CVE-2025-48476 is a critical vulnerability found in FreeScout, a popular self-hosted help desk and shared mailbox solution. This vulnerability allows an authenticated user with editing privileges to potentially change the password of another user, subsequently gaining unauthorized access to the system under the other user’s identity. With a CVSS severity score of 8.8, this vulnerability poses a significant risk to organizations, potentially leading to system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-48476
    Severity: Critical, CVSS Score 8.8
    Attack Vector: Network
    Privileges Required: Low (Authenticated user with editing privileges)
    User Interaction: Required
    Impact: System Compromise, Data Leakage

    Affected Products

    Product | Affected Versions

    FreeScout | Prior to 1.8.180

    How the Exploit Works

    The exploit leverages the fill() method in FreeScout’s codebase, which is used for adding and editing user records. Due to a lack of checks for the absence of the password field in the data received from the user, an attacker can manipulate the user data while editing, adjusting the password field to a value of their choosing. This mass-assignment vulnerability allows the attacker to subsequently log in as the user whose password was changed, potentially granting unauthorized access to sensitive data or system controls.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited. In this case, the attacker sends a POST request to the endpoint for editing a user, including a new ‘password’ field in the JSON payload:

    POST /user/edit HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    Authorization: Bearer <valid_token>
    {
    "id": "<victim_user_id>",
    "password": "<new_password>"
    }

    Upon receipt of this request, the vulnerable application would change the password for the specified user ID to the new password provided by the attacker.

    Mitigation Guidance

    Organizations are strongly advised to apply the vendor patch provided in version 1.8.180 of FreeScout. If unable to immediately apply the update, temporary mitigation can be achieved through the use of a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) to block malicious requests attempting to exploit this vulnerability.

  • CVE-2025-44905: Heap Buffer Overflow Vulnerability in hdf5 v1.14.6

    Overview

    In a world where data security is paramount, understanding potential vulnerabilities is vital. This blog post discusses the CVE-2025-44905 vulnerability, a heap buffer overflow vulnerability discovered in hdf5 v1.14.6. This vulnerability is significant as it could potentially lead to a system compromise or data leakage. Companies or individuals utilizing hdf5 v1.14.6 should pay particular attention to this vulnerability and take necessary measures to secure their systems.

    Vulnerability Summary

    CVE ID: CVE-2025-44905
    Severity: High (8.8)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    hdf5 | v1.14.6

    How the Exploit Works

    The CVE-2025-44905 vulnerability is a heap buffer overflow vulnerability that occurs via the H5Z__filter_scaleoffset function in hdf5 v1.14.6. An attacker can send specially crafted data that overflows the buffer, causing an overflow error that can lead to arbitrary code execution. This could potentially compromise the system and lead to data leakage.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited. Keep in mind that this is a conceptual example and not actual exploit code.

    # Attacker crafts specially designed data
    $ echo "{ \"malicious_payload\": \"OVERFLOW_DATA_HERE\" }" > payload.txt
    # Attacker sends the payload to the vulnerable function
    $ hdf5 --function=H5Z__filter_scaleoffset --file=payload.txt

    Mitigation Guidance

    The most effective way to mitigate this vulnerability is to apply the patch provided by the vendor. If this is not immediately possible, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary measure. However, it is strongly recommended to apply the patch as soon as possible to fully protect your system from this vulnerability.
    In conclusion, the CVE-2025-44905 vulnerability is a severe risk that can potentially lead to a system compromise or data leakage. It affects hdf5 v1.14.6 and should be patched immediately. Stay vigilant and keep your systems up to date to protect your data from potential threats.

  • CVE-2025-44904: Critical Heap Buffer Overflow in hdf5 v1.14.6

    Overview

    In this post, we will be exploring a critical vulnerability, CVE-2025-44904, identified in hdf5 version 1.14.6. This is a widespread software library used in the manipulation of complex scientific data, which is used across numerous industries, including but not limited to healthcare, finance, and aerospace. This vulnerability matters because it can potentially compromise an entire system or lead to data leakage, which can have severe repercussions, especially when dealing with sensitive data.

    Vulnerability Summary

    CVE ID: CVE-2025-44904
    Severity: Critical (CVSS: 8.8)
    Attack Vector: Local network
    Privileges Required: User level
    User Interaction: Required
    Impact: Potential system compromise and data leakage

    Affected Products

    Product | Affected Versions

    hdf5 | v1.14.6

    How the Exploit Works

    The vulnerability lies in the H5VM_memcpyvv function of hdf5. This function is meant to copy data between two vectors. However, due to the lack of proper validation of user-supplied data, an attacker can trigger a heap buffer overflow. This can lead to the execution of arbitrary code within the context of the application, resulting in potential system compromise or data leakage.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited. This is not actual exploit code, but a simplified version to illustrate the concept.

    # pseudo exploit code for CVE-2025-44904
    import h5py
    # Create a malicious payload that leads to buffer overflow
    malicious_payload = "A" * 1024 * 1024 * 1024
    # Open a target hdf5 file
    file = h5py.File("target.h5", "w")
    # Use H5VM_memcpyvv function to trigger the overflow
    file["vulnerable_dataset"] = file.id.memcpy(malicious_payload)
    # Close the file
    file.close()

    In this example, a malicious payload of a size larger than what the H5VM_memcpyvv function expects is created. The payload is then written into the vulnerable dataset of a target hdf5 file, triggering a buffer overflow.

    Mitigation Guidance

    The best course of action to mitigate this vulnerability is to apply the patch provided by the vendor. If the patch cannot be applied immediately, using a web application firewall (WAF) or intrusion detection systems (IDS) can serve as a temporary mitigation measure by detecting and blocking known exploitation attempts.
    However, these are only temporary solutions, and applying the official patch should be prioritized to ensure the security of your systems. Additionally, it’s also recommended to follow best practices in cybersecurity, such as limiting the privileges of applications and regularly reviewing and updating security protocols.

    Conclusion

    CVE-2025-44904 is a critical vulnerability that poses a significant threat to any system utilizing hdf5 version 1.14.6. It’s crucial for any organization affected to take swift action to mitigate the risk and protect their systems and data. As we’ve seen, even seemingly minor vulnerabilities can have extensive consequences if left unchecked. Always stay vigilant and proactive in maintaining your cybersecurity posture.

  • CVE-2024-51392: Privilege Escalation Vulnerability in OpenKnowledgeMaps Headstart v7

    Overview

    CVE-2024-51392 is a significant security vulnerability that affects OpenKnowledgeMaps Headstart v7. This flaw allows a remote attacker to escalate privileges, potentially leading to system compromise or data leakage. OpenKnowledgeMaps Headstart, a widely used open-source software for visual exploration of scientific and research data, faces a serious threat, as this vulnerability could be exploited to gain unauthorized access and control over systems and sensitive information.

    Vulnerability Summary

    CVE ID: CVE-2024-51392
    Severity: High (8.8 CVSS)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    OpenKnowledgeMaps Headstart | v7

    How the Exploit Works

    The vulnerability resides in the getPDF.php component of the OpenKnowledgeMaps Headstart v7. Specifically, it arises from insufficient input validation of the URL parameter. An attacker can exploit this flaw by sending a specially crafted request to the getPDF.php component, manipulating the URL parameter to escalate their privileges.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited using a HTTP request:

    GET /getPDF.php?url=attacker-controlled-input HTTP/1.1
    Host: target.example.com

    In this example, ‘attacker-controlled-input’ could be a specifically crafted script or command that exploits the insufficient input validation, leading to privilege escalation.

    Impact of the Exploit

    A successful exploit can lead to unauthorized escalation of privileges, allowing an attacker to potentially compromise the system or leak sensitive data. The impact is especially severe in scenarios where OpenKnowledgeMaps Headstart is used to handle confidential research data, potentially putting intellectual property or personal information at risk.

    Recommended Mitigation

    The recommended mitigation for this vulnerability is to apply the vendor patch as soon as it is available. In situations where immediate patching is not possible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary measure to detect and block exploit attempts. Updating security rules to filter or block requests to ‘getPDF.php’ with suspicious URL parameters may help mitigate this risk.
    In conclusion, CVE-2024-51392 is a serious vulnerability that requires immediate attention. By taking the necessary steps to apply patches and additional security measures, system administrators can protect their systems and data from potential compromise.

  • CVE-2025-47933: Arbitrary Actions and Cross-Site Scripting Vulnerability in Argo CD

    Overview

    Argo CD, a widely adopted GitOps continuous delivery tool for Kubernetes, has been identified to possess a significant security vulnerability labeled as CVE-2025-47933. This vulnerability, present in versions preceding 2.13.8, 2.14.13 and 3.0.4, allows for an attacker to execute arbitrary actions on behalf of the victim via the application’s API. This issue has significant implications, as it can potentially lead to full system compromise or data leakage, affecting any organization utilizing the affected versions of Argo CD.
    The gravity of this vulnerability is further emphasized by its high CVSS severity score of 9.0, indicating the potential for considerable harm and disruption if successfully exploited. Therefore, understanding the nature of CVE-2025-47933, how it operates, and how to mitigate it, is of paramount importance for any entity using Argo CD.

    Vulnerability Summary

    CVE ID: CVE-2025-47933
    Severity: Critical (9.0)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: Required
    Impact: System compromise or data leakage

    Affected Products

    Product | Affected Versions

    Argo CD | 2.13.7 and earlier
    Argo CD | 2.14.12 and earlier
    Argo CD | 3.0.3 and earlier

    How the Exploit Works

    The vulnerability stems from Argo CD’s improper filtering of URL protocols on the repository page. This allows an attacker with the ability to edit the repository to execute a cross-site scripting (XSS) attack. Specifically, the attacker can craft a malicious URL that, when processed by the application, executes arbitrary code or actions on behalf of the victim.

    Conceptual Example Code

    The following conceptual code illustrates how an attacker might exploit the vulnerability:

    POST /api/v1/repositories HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    {
    "repoURL": "javascript:malicious_code",
    "name": "malicious_repo"
    }

    In this example, the attacker creates a new repository with a URL containing malicious JavaScript code. When the victim interacts with this repository, the malicious code is executed, leading to potential system compromise or data leakage.

    Mitigation Guidance

    The most effective solution to this vulnerability is to apply the vendor-provided patches, which have been released in Argo CD versions 2.13.8, 2.14.13, and 3.0.4. These patches address the issue by implementing proper URL protocol filtering, eliminating the potential for XSS attacks.
    As a temporary mitigation, organizations can employ Web Application Firewalls (WAFs) or Intrusion Detection Systems (IDS) to detect and prevent potential attacks. However, these should be seen as temporary measures, and applying the vendor patches should be a priority.

  • CVE-2025-44619: Unprotected Wi-Fi Transmission in Tinxy WiFi Lock Controller v1 RF

    Overview

    The Tinxy WiFi Lock Controller v1 RF, a widely used smart lock solution, has been discovered to have a critical vulnerability, labeled as CVE-2025-44619. This vulnerability has a significant impact on both individual users and organizations that have incorporated this smart lock technology into their security systems. The vulnerability allows attackers to join the lock’s Wi-Fi network without any form of authentication, potentially leading to system compromise or data leakage.
    The importance of this vulnerability cannot be overstressed. In a world where IoT devices permeate every corner of our lives and businesses, ensuring these devices are secure is paramount. This vulnerability exposes users and organizations to potential unlawful access and data breaches, which could have dire consequences.

    Vulnerability Summary

    CVE ID: CVE-2025-44619
    Severity: Critical (9.1)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and data leakage

    Affected Products

    Product | Affected Versions

    Tinxy WiFi Lock Controller v1 RF | All versions

    How the Exploit Works

    The Tinxy WiFi Lock Controller v1 RF is configured to transmit over an open Wi-Fi network. Given that no authentication is required to join the network, an attacker can easily connect to the network, gain access to the lock controller, and potentially manipulate the lock’s status. Furthermore, if the lock controller is integrated into a broader security or IoT system, the attacker could potentially compromise the entire system or leak sensitive data.

    Conceptual Example Code

    The vulnerability might be exploited by sending specific packets to the lock controller after joining the Wi-Fi network. An example of this might look like the following pseudocode:

    import socket
    # Join the open WiFi network
    connect_to_wifi('TinxyLockNetwork')
    # Assume the lock controller's IP is known or discoverable
    target_ip = '192.168.1.100'
    target_port = 80  # Assume the lock controller runs a HTTP server
    # Create a socket object
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    # Connect to the lock controller
    sock.connect((target_ip, target_port))
    # Send a malicious packet to unlock the door
    sock.send(b'GET /unlock HTTP/1.1\r\nHost: ' + target_ip.encode() + b'\r\n\r\n')
    # Close the connection
    sock.close()

    Mitigations

    Until a vendor patch is released, it is recommended to implement a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation to monitor and control network traffic to the lock controller. Regularly monitor the network for any unusual activities, and disconnect the device from the network when not in use.

  • CVE-2025-31263: Critical Memory Handling Vulnerability Could Lead to System Compromise or Data Leakage in macOS Sequoia 15.4

    Overview

    A severe security vulnerability, designated as CVE-2025-31263, has been identified in macOS Sequoia 15.4. This high-risk issue stems from inadequate memory handling procedures, which could potentially enable an app to compromise the coprocessor memory. This flaw not only exposes users to system compromise but also paves the way for possible data leakage, posing serious risks to confidentiality, integrity, and availability of data. Given the ubiquity of Apple’s macOS and the criticality of the vulnerability, it’s crucial for users and administrators to understand the implications and take immediate steps to mitigate the risks.

    Vulnerability Summary

    CVE ID: CVE-2025-31263
    Severity: Critical (CVSS: 9.1)
    Attack Vector: Application
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    macOS Sequoia | 15.4

    How the Exploit Works

    The vulnerability revolves around faulty memory handling within macOS Sequoia 15.4. An application can exploit this flaw to corrupt the coprocessor memory, potentially allowing it to execute arbitrary code, compromise the system, or cause data leakage. The specifics of the exploit depend on the application and the processes it interacts with. However, any app that can interact with the coprocessor memory could potentially be the attack vector.

    Conceptual Example Code

    Here’s a conceptual example of how an attacker might exploit this vulnerability using a malicious payload via an application:

    $ echo "malicious_payload" | /usr/bin/app_vulnerable_command

    In this conceptual example, “malicious_payload” is injected into the “app_vulnerable_command” that interacts with the coprocessor memory. If successful, the attacker could corrupt the coprocessor memory, potentially leading to unwarranted system access and data leakage.

    Mitigation

    As a solution to this critical security issue, Apple has released a vendor patch which introduces improved memory handling procedures. It is strongly recommended that all users and administrators promptly update their macOS Sequoia to the latest version. Temporary mitigation could also include the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to monitor and block potential attack patterns related to this vulnerability. However, these are interim solutions and the permanent fix is to apply the vendor-supplied patch.
    In conclusion, the CVE-2025-31263 vulnerability is a critical security flaw that requires immediate attention. By understanding the nature of the vulnerability and taking swift action to mitigate it, users and administrators can ensure the security of their systems and data.

  • CVE-2025-4967: SSRF Protection Bypass in Esri Portal for ArcGIS

    Overview

    In this post, we will be examining CVE-2025-4967, a serious vulnerability discovered in Esri Portal for ArcGIS 11.4 and earlier versions. The vulnerability has been identified as a Server Side Request Forgery (SSRF) protection bypass. This vulnerability is of paramount concern given that it allows a remote, unauthenticated attacker to potentially compromise a system or leak data. As such, it poses a significant threat to organizations that utilize Esri Portal for ArcGIS in their operations.

    Vulnerability Summary

    CVE ID: CVE-2025-4967
    Severity: Critical (9.1 CVSS score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    Esri Portal for ArcGIS | 11.4 and prior

    How the Exploit Works

    The vulnerability allows a remote attacker to send crafted requests to the affected system. These malicious requests can bypass the SSRF protections implemented in Esri Portal for ArcGIS. Once these protections are bypassed, the attacker can send internal requests within the network, potentially accessing sensitive internal resources or even executing commands on the server.

    Conceptual Example Code

    Given the nature of this vulnerability, an exploit could look something like this:

    GET /internal/resource HTTP/1.1
    Host: vulnerable-esri-portal.example.com
    X-Forwarded-For: attacker-controlled-ip

    In this hypothetical request, the `X-Forwarded-For` header is used to manipulate the server’s SSRF protection mechanism. With the right IP, an attacker can bypass the SSRF protection and access internal resources.

    Mitigation and Recommendations

    Esri has released a patch to address this vulnerability. All users are strongly advised to update their systems to the latest version of Esri Portal for ArcGIS. In situations where immediate patching is not feasible, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as a temporary mitigation measure. These systems can potentially detect and block malicious requests aiming to exploit this vulnerability.
    In the long term, organizations should consider implementing a robust vulnerability management process. This process should include regular patching and updates, continuous monitoring for new vulnerabilities, and swift response to identified threats. This can greatly reduce the potential for successful exploitation and the resultant impact on the organization.

  • CVE-2025-48757: Insufficient Database Row-Level Security Policy in Lovable

    Overview

    A recent vulnerability, identified as CVE-2025-48757, has been discovered in the Lovable software system. This severe security flaw has the potential to affect a large number of users as it pertains to database security, a critical component of any information system. The vulnerability stems from an insufficient database Row-Level Security (RLS) policy, which leaves generated sites vulnerable to remote unauthenticated attacks. This vulnerability is particularly alarming as it allows unauthorized users to read or write to arbitrary database tables, posing a significant risk of system compromise and data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-48757
    Severity: Critical (9.3 CVSS score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise and data leakage

    Affected Products

    Product | Affected Versions

    Lovable | All versions up to 2025-04-15

    How the Exploit Works

    The exploit leverages the insufficient Row-Level Security (RLS) policy in Lovable. RLS is a security feature that controls access to rows in a database table based on the characteristics of the user performing a query. However, due to the vulnerability in Lovable, an attacker can bypass these security controls. This allows a remote, unauthenticated attacker to send specially-crafted requests that read or write to arbitrary database tables of generated sites, potentially leading to unauthorized access to sensitive information or even total system compromise.

    Conceptual Example Code

    The following is a conceptual example of how the vulnerability might be exploited. This is a sample HTTP request that an attacker might use:

    GET /database_query HTTP/1.1
    Host: vulnerable_site.com
    Content-Type: application/json
    { "table_name": "users", "columns": "*" }

    In this example, the attacker sends a GET request to a vulnerable endpoint on the target site. The attacker specifies the table name and columns they wish to access, effectively bypassing the insufficient RLS policy and gaining access to sensitive information.

    Mitigation Guidance

    Users are advised to apply the vendor-provided patch immediately. This patch addresses the RLS policy insufficiency and prevents remote unauthenticated attackers from gaining access to arbitrary database tables. As a temporary mitigation measure, users can also employ a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to identify and block potentially malicious requests. However, these measures should not replace the application of the official patch.
    In conclusion, CVE-2025-48757 is a serious security flaw that can lead to significant system compromise and data leakage. By understanding the nature of this vulnerability and taking the necessary measures to mitigate the risks, users can ensure their systems remain secure.

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