CVE-2026-91853

TOTOLINK X5000R Export Ovpn cstecgi.cgi exportOvpn os command injection

Published: Sep 15, 2026Updated: Sep 16, 2026 Sources: CVE List NVDCWE-77

7.4HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:LAvailability

Low

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Weaknesses

CWE-77 CWE-78

Affected Products

TOTOLINK

commercial·TWaka totolink corp.

X5000R

Networking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Execution

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References

https://vuldb.com/vuln/404082

vuldb.com

https://vuldb.com/vuln/404082/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-91853

vuldb.com

and 3 more references View all →

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