CVE-2026-0641CWE-74CWE-77

TOTOLINK WA300 cstecgi.cgi sub_401510 command injection

Medium · published January 6, 2026

CVSS v4.0
5.3
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the function sub_401510 of the file cstecgi.cgi. The manipulation of the argument UPLOAD_FILENAME leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.02646 · 85.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-01-06T19:02Z
EPSS history
Timeline
  • 06 JAN 19:02Z
    TOTOLINK WA300 cstecgi.cgi sub_401510 command injection
    cvelistv5