CVE-2026-4974 | Tenda AC7 15.03.06.44 POST Request /goform/SetSysTimeCfg fromSetSysTime stack-based overflow

A vulnerability labeled as critical has been found in Tenda AC7 15.03.06.44. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg of the component POST Request Handler. Executing a manipulation of the argument Time can lead to stack-based buffer overflow.

This vulnerability is registered as CVE-2026-4974. It is possible to launch the attack remotely. Furthermore, an exploit is available.