CVE-2024-2896: Tenda AC7 WifiWpsStart formWifiWpsStart stack-based overflow

Severity: high (CVSS 8.8 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: 2024-03-26 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. This issue affects the function formWifiWpsStart of the file /goform/WifiWpsStart. The manipulation of the argument index 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-257939. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda AC7: 15.03.06.44

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formWifiWpsStart.md
https://vuldb.com/?ctiid.257939
https://vuldb.com/?id.257939
https://vuldb.com/?submit.300359
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formWifiWpsStart.md
https://vuldb.com/?ctiid.257939
https://vuldb.com/?id.257939
https://vuldb.com/?submit.300359

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