RCE in Totolink X6000r
CVE-2026-105484
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Totolink X6000r — versions 9.4.0cu.652_B20230116
Weakness classification (CWE)
References
- vuldb.com/vuln/413619 (technical-description, vdb-entry)
- vuldb.com/vuln/413619/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105484 (third-party-advisory)
- vuldb.com/submit/984434 (third-party-advisory)
- www.totolink.net/ (product, broken-link)
Frequently asked questions
- What is CVE-2026-105484?
- CVE-2026-105484 is a critical-severity vulnerability in Totolink X6000r, classified under Command Injection. CVSS score: 10.0/10. Published 2026-10-06.
- How severe is CVE-2026-105484?
- Critical severity. CVSS v3 base score is 10.0 out of 10.