CVE-2026-4253
Medium
Description
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.
SeverityMedium
CVSS4.7
Exploit probability—
ProductTenda Ac8 Firmware
PublishedMar 16, 2026
First seenMar 16, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tenda ac8_firmware | 16.03.50.11 | — |
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