high8.8
CVE-2026-1637
A vulnerability was identified in Tenda AC21 16.03.08.16.
Impact
A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tenda | Ac21 Firmware | Version 16.03.08.16 |