Vulnerability Details CVE-2026-4253
A security flaw has been discovered in Tenda AC8 16.03.50.11. This affects the function route_set_user_policy_rule of the file /cgi-bin/UploadCfg of the component Web Interface. The manipulation of the argument wans.policy.list1 results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.0%
CVSS Severity
CVSS v3 Score 4.7
CVSS v2 Score 5.8
References
Products affected by CVE-2026-4253
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cpe:2.3:h:tenda:ac8:5.0
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cpe:2.3:o:tenda:ac8_firmware:16.03.50.11