CVE-2026-105484

CRITICAL 10.0

TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	totolink
Product	x6000r
Published	Oct 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TOTOLINK / X6000R

9.4.0cu.652_B20230116

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/413619 vuldb.com: https://vuldb.com/vuln/413619/cti vuldb.com: https://vuldb.com/cve/CVE-2026-105484 vuldb.com: https://vuldb.com/submit/984434 totolink.net: https://www.totolink.net/

Credits

🔍 liumingjie (VulDB User) VulDB Vulnerability Moderation Team