CVE-2025-70069 is a high-severity vulnerability that allows a remote attacker to cause a denial of service in Assimp version 6.0.2. The vulnerability is found in the FBXConverter.cpp and ConvertMeshMultiMaterial() method. With a CVSS score of 7.5, this vulnerability poses significant risks to organizations that utilize this software, especially in scenarios where it is exposed to untrusted input.
The attack vector for this vulnerability is network-based, with low complexity and no privileges required for exploitation. This indicates that an attacker can exploit the vulnerability remotely without needing to authenticate, increasing the likelihood of successful attacks.
Organizations using Assimp should be aware of the potential impact of this vulnerability on their systems. The availability impact is high, which means that an attacker could make the service unavailable, leading to disruptions in business operations. Therefore, organizations should prioritize patching immediately.
Currently, there is no known exploit available publicly, and the vulnerability has not been added to the Known Exploited Vulnerabilities (KEV) catalog. However, organizations should remain vigilant and monitor for any updates regarding this vulnerability.
In conclusion, CVE-2025-70069 is a high-severity vulnerability that necessitates immediate attention and action from organizations utilizing Assimp version 6.0.2. The potential for denial of service attacks highlights the need for robust security measures.
Vulnerability Details
An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXConverter.cpp and ConvertMeshMultiMaterial() method. The CVSS score of 7.5 categorizes this vulnerability as high severity, indicating a significant risk to organizations. The vulnerability was published on May 4, 2026, and is classified under CWE-400 (Uncontrolled Resource Consumption) and CWE-770 (Allocation of Resources Without Limits or Throttling).
Technical Analysis
The root cause of this vulnerability stems from the way Assimp handles certain operations in the FBXConverter.cpp, leading to uncontrolled resource consumption. The attack vector is network-based, which means an attacker can exploit the vulnerability remotely. The complexity of the attack is low, requiring no authentication, and it also does not necessitate user interaction. The impact on availability is high, as exploitation can lead to service outages.
Risk & Impact Analysis
Risk to organizations includes significant service disruptions resulting from denial of service attacks. Given the high CVSS score, the urgency for patching is critical. Organizations that utilize Assimp in production environments should assess their exposure and implement necessary mitigations promptly. Failure to do so may result in substantial operational impacts and potential financial losses.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version for CVE-2025-70069 is Assimp v.6.0.2. Organizations using this version should take immediate action to mitigate the risk.
Mitigation & Remediation
Organizations should prioritize patching immediately to mitigate the risk associated with CVE-2025-70069. Regular updates and security assessments are crucial in maintaining the security posture of systems that utilize Assimp. For additional support, organizations can consider engaging in penetration testing to identify similar vulnerabilities.
Detection Guidance
Monitoring for unusual service interruptions or performance degradation can help identify potential exploitation of this vulnerability. Organizations should review logs for any unexpected behavior related to Assimp operations and implement network controls to restrict unauthorized access.
AppSecure Threat Intelligence Insight
CVE-2025-70069 serves as a reminder of the importance of robust security in software development and deployment. Organizations should continuously evaluate their security practices, especially those related to third-party libraries. To further enhance security, consider reviewing guidance on penetration testing methodology and implementing secure coding practices. Additionally, organizations may benefit from conducting regular vulnerability management programs to proactively identify and address vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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