CVE-2025-6775

A vulnerability classified as critical has been found in xiaoyunjie openvpn-cms-flask up to 1.2.7. This affects the function create_user of the file /app/api/v1/openvpn.py of the component User Creation Endpoint. The manipulation of the argument Username leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.2.8 is able to address this issue. The patch is named e23559b98c8ea2957f09978c29f4e512ba789eb6. It is recommended to upgrade the affected component.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6	Patch
https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24	Exploit Issue Tracking Vendor Advisory
https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24#issuecomment-2948563464	Exploit Issue Tracking Vendor Advisory
https://github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8	Release Notes
https://vuldb.com/?ctiid.314091	Permissions Required VDB Entry
https://vuldb.com/?id.314091	Third Party Advisory VDB Entry
https://vuldb.com/?submit.602373	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:xiaoyunjie:openvpn-cms-flask:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-06-27 20:15

Updated : 2026-01-30 00:38

NVD link : CVE-2025-6775

Mitre link : CVE-2025-6775

CVE.ORG link : CVE-2025-6775

JSON object : View

Products Affected

xiaoyunjie

openvpn-cms-flask

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 affects the function create_user of the file /app/api/v1/openvpn.py of the component User Creation Endpoint. The manipulation of the argument Username leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.2.8 is able to address this issue. The patch is named e23559b98c8ea2957f09978c29f4e512ba789eb6. It is recommended to upgrade the affected component."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad cr\u00edtica en xiaoyunjie openvpn-cms-flask hasta la versi\u00f3n 1.2.7. Esta vulnerabilidad afecta a la funci\u00f3n create_user del archivo /app/api/v1/openvpn.py del componente User Creation Endpoint. La manipulaci\u00f3n del argumento \"Username\" provoca la inyecci\u00f3n de comandos. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Actualizar a la versi\u00f3n 1.2.8 puede solucionar este problema. El parche se llama e23559b98c8ea2957f09978c29f4e512ba789eb6. Se recomienda actualizar el componente afectado."}], "lastModified": "2026-01-30T00:38:57.477", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xiaoyunjie:openvpn-cms-flask:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F806EABF-F59C-4121-ABC8-01CE68B82C38", "versionEndExcluding": "1.2.8"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}