CVE-2024-2558: Tenda AC18 execCommand formexeCommand stack-based overflow

Severity: high (CVSS 8.8 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: none known
Published: 2024-03-17 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability was found in Tenda AC18 15.03.05.05. It has been rated as critical. This issue affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput 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 identifier VDB-257057 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda AC18: 15.03.05.05

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/formexeCommand.md
https://vuldb.com/?ctiid.257057
https://vuldb.com/?id.257057
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/formexeCommand.md
https://vuldb.com/?ctiid.257057
https://vuldb.com/?id.257057

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