HIGH 8.6 NVD
CVE-2026-71939
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the acl_general_setup Add ACE function. The vulnerability is caused by copying th
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the acl_general_setup Add ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. 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.
References
- https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-se
- https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-buffer-overflow-v
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-08-24 via NVD.
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