CVE-2025-12595 HIGH

CVE-2025-12595: Tenda AC23 SetVirtualServerCfg formSetVirtualSer buffer overflow

Vendor Tenda
Product AC23
Weakness CWE-120
Published November 2, 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 weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the file /goform/SetVirtualServerCfg. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

November 2, 2025 CVE published
February 24, 2026 Record updated