CVE-2026-18614

A vulnerability was found in GL-iNet GL-MT3000 up to 4.4.5. Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the component s2s.so Native Plugin. Performing a manipulation of the argument port results in command injection. The attack may be initiated remotely. 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/s2s_enable_echo_server_glc_rce/CVE.md
https://vuldb.com/cve/CVE-2026-18614
https://vuldb.com/submit/851558
https://vuldb.com/vuln/385534
https://vuldb.com/vuln/385534/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 la versión 4.4.5. La función s2s.enable_echo_server del archivo /cgi-bin/glc del componente s2s.so Native Plugin se ve afectada. La manipulación del argumento puerto resulta en inyección de comandos. El ataque puede iniciarse de forma remota. El exploit ha sido hecho público y podría ser utilizado. El proveedor fue contactado con antelación sobre esta divulgación y confirmó la existencia de la vulnerabilidad.

Information

Published : 2026-08-03 19:16

Updated : 2026-10-23 21:10

NVD link : CVE-2026-18614

Mitre link : CVE-2026-18614

CVE.ORG link : CVE-2026-18614

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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Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the component s2s.so Native Plugin. Performing a manipulation of the argument port results in command injection. The attack may be initiated remotely. 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 la versi\u00f3n 4.4.5. La funci\u00f3n s2s.enable_echo_server del archivo /cgi-bin/glc del componente s2s.so Native Plugin se ve afectada. La manipulaci\u00f3n del argumento puerto resulta en inyecci\u00f3n de comandos. El ataque puede iniciarse de forma remota. El exploit ha sido hecho p\u00fablico y podr\u00eda ser utilizado. El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n y confirm\u00f3 la existencia de la vulnerabilidad."}], "lastModified": "2026-10-23T21:10:00.157", "sourceIdentifier": "cna@vuldb.com"}