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

CVE ID : CVE-2026-1637 Published : Jan. 29, 2026, 11:16 p.m. | 50 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: 9.0 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...