CVE-2026-0731CWE-404CWE-476

TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference

Medium · published January 8, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00706 · 52.8th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2026-01-08T23:02Z
EPSS history
Timeline
  • 08 JAN 23:02Z
    TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference
    cvelistv5