CVE-2026-0731 MEDIUM

CVE-2026-0731: TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference

Vendor Totolink
Product WA1200
Weakness CWE-476
Published January 8, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

6.9/10
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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability has been found in TOTOLINK WA1200 5.9c.2914. The impacted element is an unknown function of the file cstecgi.cgi of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

January 8, 2026 CVE published
February 23, 2026 Record updated