CVE-2026-4254
Critical · 9.8CVSS
9.8
EPSS
1.4%
Published
Mar 16, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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