CVE-2026-1637 – Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

CVE ID : CVE-2026-1637

Published : Jan. 29, 2026, 10:32 p.m. | 37 minutes ago

Description : 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.

Severity: 0.0 | NA

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