CVE-2025-12233 HIGH

CVE-2025-12233: Tenda CH22 SafeUrlFilter fromSafeUrlFilter buffer overflow

Vendor Tenda
Product CH22
Weakness CWE-120
Published October 27, 2025
Last update February 24, 2026
View on NVD All CVEs

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 CH22 1.0.0.1. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Executing a manipulation of the argument page can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Key dates

02Disclosure timeline

October 27, 2025 CVE published
February 24, 2026 Record updated