CVE-2026-4565
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Mar 23, 2026
Vendor
unknown
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.