cvedb.io
CVE-2026-1638
MEDIUM · CVSS 6.3
EPSS exploitation probability: 0%
Published 2026-01-30T00:15:57.563 · Last modified 2026-06-17T10:16:14.113

Summary

A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the function mDMZSetCfg of the file /goform/mDMZSetCfg. The manipulation of the argument dmzIp results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Affected products

tenda — ac21_firmware

Does this affect you?

Add your gear to cvedb and we'll alert you only when tenda ships something exploited.

Check my exposure →

References

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