CVE-2024-4112: Tenda TX9 SetVirtualServerCfg sub_42CB94 stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-24 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability classified as critical has been found in Tenda TX9 22.03.02.10. This affects the function sub_42CB94 of the file /goform/SetVirtualServerCfg. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda TX9: 22.03.02.10

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/TX9/formSetVirtualSer.md
https://vuldb.com/?ctiid.261855
https://vuldb.com/?id.261855
https://vuldb.com/?submit.317206
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/TX9/formSetVirtualSer.md
https://vuldb.com/?ctiid.261855
https://vuldb.com/?id.261855
https://vuldb.com/?submit.317206

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