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9.8
CVE-2026-51380: Tenda AC10 v3 firmware allows permanent DoS or remote code execution
CVE-2026-51380
CVE-2026-51380
Summary
A security issue in the Tenda AC10 v3 router's firmware (version V03.03.16.09) could allow hackers to shut down the router or take control of it. This affects anyone using this router, and it's essential to update the firmware to fix the issue. You should contact the manufacturer or check their website for the latest firmware version and instructions on how to update it.
Original title
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 en...
Original description
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
Vulnerability type
CWE-120
Classic Buffer Overflow
Published: 15 Jul 2026 · Updated: 17 Jul 2026 · First seen: 15 Jul 2026