Exploit for CVE-2026-2140

A vulnerability was identified in Tenda TX9 up to 22.03.02.10_multi. Affected by this issue is the function sub_4223E0 of the file /goform/setMacFilterCfg. Such manipulation of the argument deviceList leads to buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.

Published: 2026-02-08

CVSS: 9.0

CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Download Exploit for CVE-2026-2140 here:

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Check our portfolio:

https://veletacapital.com/exploit-305-cve-2019-25319/

https://veletacapital.com/exploit-137-cve-2026-25586/