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.
Advisories

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Fixes

Solution

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Workaround

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History

Tue, 15 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Totolink x5000r
Vendors & Products Totolink x5000r

Tue, 15 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
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.
Title TOTOLINK X5000R Export Ovpn cstecgi.cgi exportOvpn os command injection
First Time appeared Totolink
Totolink x5000r Firmware
Weaknesses CWE-77
CWE-78
CPEs cpe:2.3:o:totolink:x5000r_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink x5000r Firmware
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.4, 'vector': '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'}

cvssV3_1

{'score': 7.4, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-15T17:27:58.888Z

Reserved: 2026-09-15T09:03:34.562Z

Link: CVE-2026-91853

cve-icon Vulnrichment

Updated: 2026-09-15T17:27:55.792Z

cve-icon NVD

Status : Received

Published: 2026-09-15T17:17:39.500

Modified: 2026-09-15T18:19:38.907

Link: CVE-2026-91853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T18:30:14Z

Weaknesses