CVE-2024-8226: Tenda O1 setcfm formSetCfm stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-08-28 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability has been found in Tenda O1 1.0.0.7(10648) and classified as critical. Affected by this vulnerability is the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be launched 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 O1: 1.0.0.7(10648)

References

https://github.com/abcdefg-png/AHU-IoT-vulnerable/blob/main/Tenda/web-bridge/O1V1.1/formSetCfm.md
https://vuldb.com/?ctiid.275935
https://vuldb.com/?id.275935
https://vuldb.com/?submit.394009
https://www.tenda.com.cn/

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