CVE-2025-71027

High · 7.5

CVSS

7.5

EPSS

0.5%

Published

Jan 13, 2026

CISA due date

—

The record

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Affected packages

Ecosystem	Package	Introduced	Fixed