CVE-2026-18601

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/ovpn_check_config_glc_rce/CVE.md
https://vuldb.com/cve/CVE-2026-18601
https://vuldb.com/submit/851540
https://vuldb.com/vuln/385516
https://vuldb.com/vuln/385516/cti

Configurations

No configuration.

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad fue encontrada en GL.iNet GL-MT3000 hasta 4.4.5. Esto afecta la función ovpn-client.check_config del archivo /cgi-bin/glc del componente ovpn-client.so Plugin Nativo. Realizar una manipulación del argumento filename resulta en inyección de comandos. La explotación remota del ataque es posible. El exploit ha sido hecho público y podría ser usado. El proveedor fue contactado tempranamente sobre esta divulgación y confirmó la existencia de la vulnerabilidad.

Information

Published : 2026-08-03 14:16

Updated : 2026-10-23 21:10

NVD link : CVE-2026-18601

Mitre link : CVE-2026-18601

CVE.ORG link : CVE-2026-18601

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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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."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en GL.iNet GL-MT3000 hasta 4.4.5. Esto afecta la funci\u00f3n ovpn-client.check_config del archivo /cgi-bin/glc del componente ovpn-client.so Plugin Nativo. Realizar una manipulaci\u00f3n del argumento filename resulta en inyecci\u00f3n de comandos. La explotaci\u00f3n remota del ataque es posible. El exploit ha sido hecho p\u00fablico y podr\u00eda ser usado. El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n y confirm\u00f3 la existencia de la vulnerabilidad."}], "lastModified": "2026-10-23T21:10:00.157", "sourceIdentifier": "cna@vuldb.com"}