CVE-2026-105484
TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection
- State
- Published
- Severity
- 10.0 Critical
- Published
- Oct 6, 2026
- Updated
- Oct 6, 2026
- Reserved
- Oct 5, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | 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 | VulDB |
| 3.1 | 10.0 Critical | 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 | VulDB |
| 3.0 | 10.0 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
X6000RTOTOLINK |
|
References
- VDB-413619 | TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injectionvdb-entrytechnical-description
- VDB-413619 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-105484 | CVE Analysis and Reportthird-party-advisory
- Submit #984434 | TOTOLINK X6000R 9.4.0cu.652_B20230116 CWE-78 OS Command Injectionthird-party-advisory
- https://www.totolink.net/broken-linkproduct
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