CVE-2026-4254
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.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 10
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- EPSS probability
- 0.89%
- CWE
- CWE-121, CWE-119
- Published
- 2026-03-16
- Last modified
- 2026-03-16
Affected products
- Tenda AC8
- Tenda AC8
- Tenda AC8
- Tenda AC8
- Tenda AC8
- Tenda AC8
- Tenda AC8
- Tenda AC8
Weakness type
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