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CVE-2026-18601

GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.check_config command injection

Published: Aug 3, 2026Updated: Aug 12, 2026 Sources: CVE List NVDCWE-74
9.8CRITICAL
NVD MITRE
EPSS Score
2.4%
Top 17.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

Description

A vulnerability was found in GL.iNet GL-MT3000 up to 4.4.5. This impacts the function ovpn-client.check_config of the file /cgi-bin/glc of the component ovpn-client.so Native Plugin. Performing a manipulation of the argument filename results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-74CWE-77

Affected Products

GL.iNet
commercial·SGaka gl-inet
GL-MT3000
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

2 techniques
Execution
Initial Access
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References

https://vuldb.com/vuln/385516
vuldb.com
https://vuldb.com/vuln/385516/cti
vuldb.com
https://vuldb.com/cve/CVE-2026-18601
vuldb.com
and 2 more references View all →

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