CVE-2025-12596 HIGH

CVE-2025-12596: Tenda AC23 saveParentControlInfo 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 security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentControlInfo of the file /goform/saveParentControlInfo. Such manipulation of the argument Time leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

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