CVE-2023-51091: Tenda m3 Firmware

Critical severity, CVSS 9.8. EPSS: 8.5% chance of exploitation in the next 30 days.

Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function R7WebsSecurityHandler.

Affected products

• Tenda m3 Firmware: version 1.0.0.12(4856) only

Published 2023-12-26. Last modified 2026-06-17.