CVE-2024-3907: Tenda AC500 setcfm formSetCfm stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-17 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. This issue affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261143. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda AC500: 2.0.1.9(1307)

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetCfm.md
https://vuldb.com/?ctiid.261143
https://vuldb.com/?id.261143
https://vuldb.com/?submit.313802
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetCfm.md
https://vuldb.com/?ctiid.261143
https://vuldb.com/?id.261143
https://vuldb.com/?submit.313802

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