CVE-2026-105484CWE-77CWE-78command-injection

CVE-2026-105484

Critical · published October 6, 2026

CVSS v3.1
10.0
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652_B20230116. The impacted element is the function firmware_check of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument file_name leads to os command injection. The attack may be performed from remote.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
10.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
EPSS
0.02128 · 81.8th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-06T06:17Z
References (5)
EPSS history
Timeline
  • 07 OCT 03:39Z
    EPSS moved — → 2%
    epss
  • 06 OCT 01:00Z
    TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection
    cvelistv5