CVE-2025-14526 HIGH

CVE-2025-14526: Tenda CH22 L7Im frmL7ImForm buffer overflow

Vendor Tenda
Product CH22
Weakness CWE-120
Published December 11, 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 flaw has been discovered in Tenda CH22 1.0.0.1. This affects the function frmL7ImForm of the file /goform/L7Im. Performing a manipulation of the argument page results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

December 11, 2025 CVE published
February 24, 2026 Record updated