CVE-2026-4565

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Mar 23, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-4565: High severity, CVSS 8.8 | Vulnix