high8.8
CVE-2026-4565
A vulnerability was detected in Tenda AC21 16.03.08.16.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Tenda | Ac21 Firmware | Version 16.03.08.16 |