CVE-2025-13445 HIGH

CVE-2025-13445: Tenda AC21 SetIpMacBind stack-based overflow

Vendor Tenda
Product AC21
Weakness CWE-121
Published November 20, 2025
Last update February 24, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind. Executing a manipulation of the argument list can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Key dates

02Disclosure timeline

November 20, 2025 CVE published
February 24, 2026 Record updated