CVE-2026-91853
TOTOLINK X5000R Export Ovpn cstecgi.cgi exportOvpn os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 15, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 15, 2026
Description
A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.2089_B20211224. The impacted element is the function exportOvpn of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user of the component Export Ovpn Handler. The manipulation of the argument filetype leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P | VulDB |
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.4 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
X5000RTOTOLINK |
|
References
- VDB-404082 | TOTOLINK X5000R Export Ovpn cstecgi.cgi exportOvpn os command injectionvdb-entrytechnical-description
- VDB-404082 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-91853 | CVE Analysis and Reportthird-party-advisory
- Submit #933810 | TOTOLINK X5000R V9.1.0cu.2089_B20211224 Command Injectionthird-party-advisory
- https://github.com/awigwu76/TOTOLINK_X5000R/blob/main/2.mdexploit
- https://www.totolink.net/product
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