CVE-2024-8225: Tenda G3 SetSysTimeCfg formSetSysTime stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-08-27 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability, which was classified as critical, was found in Tenda G3 15.11.0.20. Affected is the function formSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument sysTimePolicy leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda G3: 15.11.0.20

References

https://github.com/abcdefg-png/AHU-IoT-vulnerable/blob/main/Tenda/G3V3.0/formSetSysTime.md
https://vuldb.com/?ctiid.275934
https://vuldb.com/?id.275934
https://vuldb.com/?submit.394000
https://www.tenda.com.cn/

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