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CVE-2026-4565

HIGH CVSS: 8.8 Published: 2026-03-23 Modified: 2026-06-17

Description

A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /goform/SetNetControlList. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Affected Platforms

Tenda Ac21Tenda Ac21 Firmware

Weakness Type

CWE-119, CWE-120

References