CVE-2026-4254 — Tenda AC8 HTTP Endpoint SysToolChangePwd doSystemCmd stack-based overflow
A weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP End…
Published: 2026-03-16 · CVSS: 9.3 · CVSS 4.0
A weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP Endpoint. This manipulation of the argument local_2c causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7