CVE-2026-10189 HIGH

CVE-2026-10189: Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow

Vendor Tenda
Product W12
Weakness CWE-121
Published May 31, 2026
Last update June 1, 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 vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

May 31, 2026 CVE published
June 1, 2026 Record updated