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CVE-2026-4254
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-03-16T18:16:10.773 · Last modified 2026-06-17T10:56:18.720

Summary

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 products

tenda — ac8_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.