Vulnerability Description
Multiple DrayTek VigorAP models contain a buffer overflow vulnerability in the apautotest function. The vulnerability is caused by missing length checks during memory copy operations involving the CMD6 field. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://www.draytek.com/about/security-advisory/multiple-remote-code-execution-a
- https://www.vulncheck.com/advisories/draytek-vigorap-multiple-models-buffer-over
FAQ
What is CVE-2026-71912?
CVE-2026-71912 is a vulnerability with a CVSS score of 7.2 (HIGH). Multiple DrayTek VigorAP models contain a buffer overflow vulnerability in the apautotest function. The vulnerability is caused by missing length checks during memory copy operations involving the CMD...
How severe is CVE-2026-71912?
CVE-2026-71912 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-71912?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.