CVE-2025-11423 CRITICAL

CVE-2025-11423: Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruption

Vendor Tenda
Product CH22
Weakness CWE-119
Published October 8, 2025
Last update February 24, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

October 8, 2025 CVE published
February 24, 2026 Record updated