CVE-2026-51380

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in Tenda AC10 v3 (firmware V03.03.16.09) allows attackers to cause a permanent Denial of Service (DoS) or potentially execute remote code via the /cgi-bin/UploadCfg endpoint

Published 2026-07-15. Last modified 2026-07-16.