Overview
In the rapidly evolving landscape of cybersecurity, a new high-risk vulnerability has surfaced, dubbed as CVE-2025-45146. This vulnerability resides in the ModelCache for LLM through v0.2.0 and potentially exposes systems to arbitrary code execution risks, given that the attackers are able to supply maliciously crafted data. This discovery is especially significant for organizations and systems that leverage this technology, as successful exploitation could potentially lead to system compromise and data leakage.
The severity and potential impact of this vulnerability make it a critical issue that demands immediate attention. It is crucial for organizations to understand and mitigate this risk promptly, as cybercriminals often capitalize on such vulnerabilities to infiltrate systems, disrupt operations, and exfiltrate sensitive data.
Vulnerability Summary
CVE ID: CVE-2025-45146
Severity: Critical (CVSS: 9.8)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise and data leakage
Affected Products
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Product | Affected Versions
ModelCache for LLM | v0.2.0 and below
How the Exploit Works
The vulnerability lies within the deserialization process within the /manager/data_manager.py component of ModelCache for LLM. Deserialization is the reverse process of converting data from a byte stream back into a copy of the original object. However, insecure deserialization can lead to critical security flaws.
In this case, an attacker can craft malicious data and send it to the system. The system, in turn, deserializes this data, and if the data is manipulated correctly, it can lead to the execution of arbitrary code. This means that the attacker can remotely execute commands that can compromise the system or lead to data leakage.
Conceptual Example Code
Here is a conceptual example of how the vulnerability might be exploited. This could be a sample HTTP request, where the attacker sends a POST request containing malicious payload:
POST /manager/data_manager.py HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_payload": "crafted malicious code here" }This payload, when processed by the vulnerable system, could lead to arbitrary code execution, effectively compromising the system.
Mitigation Measures
Organizations are strongly advised to apply the vendor’s patch to correct this vulnerability. In the absence of an immediate patch, it is recommended to employ a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) as a temporary mitigation measure. These tools can provide an additional layer of security by detecting and blocking malicious activities.
In the long run, organizations should consider implementing secure coding practices to avoid such vulnerabilities, including secure serialization and deserialization processes.
In conclusion, CVE-2025-45146 is a serious vulnerability that demands immediate attention and remediation. It underscores the complexity of today’s cybersecurity landscape and the importance of staying abreast with the latest vulnerabilities and threat vectors.