CVE-2024-41340
HighCVSS 8.4Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
A vulnerability in Draytek Vigor devices allows attackers to upload crafted APP Enforcement modules, leading to arbitrary code execution. The issue affects multiple models before specific firmware versions.
Risk Assessment
The risk for the organization includes potential takeover of the vulnerable network device, which could lead to network compromise, data breaches, or further attacks on the infrastructure.
Recommendation
Immediately update the firmware of affected Draytek Vigor devices to the versions specified in the CVE description. Also restrict administrative access to trusted networks only.
Other vulnerabilities in Draytek Vigor
See all- CVE-2024-51138Critical
A stack-based buffer overflow vulnerability has been found in the URL parsing functionality of the TR069 STUN server in DrayTek Vigor routers. Insufficient bounds checking on URL parameters allows a remote attacker to execute arbitrary code with elevated privileges by sending a maliciously crafted request.
- CVE-2024-41336High
Draytek Vigor devices store passwords in plaintext. This vulnerability affects multiple models and firmware versions.
- CVE-2024-41335High
Draytek Vigor devices use insecure strcmp and memcmp functions, enabling timing attacks. The vulnerability affects multiple models before specific firmware versions. Attackers can potentially obtain sensitive information by measuring response times.
- CVE-2024-41334High
Draytek Vigor devices do not verify certificates when downloading APPE modules, allowing attackers to upload crafted modules from non-official servers and achieve remote code execution.
Original NVD description (English source)
An issue in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9.4, Vigor 2133/2762/2832 prior to v3.9.8, Vigor 2135/2765/2766 prior to v4.4.5.1, Vigor 2865/2866/2927 prior to v4.4.5.3, Vigor 2962/3910 prior to v4.3.2.7, Vigor 3912 prior to v4.3.5.2, and Vigor 2925 up to v3.9.6 allows attackers to upload crafted APP Enforcement modules, leading to arbitrary code execution.