CVE-2025-6775

Name: CVE-2025-6775
Creator: NVD / NIST
Published: 2025-06-27T20:15:35.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 3.52%

Last modified Jun 17, 2026

CVE-2025-6775 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. 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. EPSS estimates a 3.52% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

3.52%

87.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Xiaoyunjie	Openvpn-Cms-Flask	< 1.2.8

References

https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6Patch
https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24Exploit, Issue Tracking, Vendor Advisory
https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24#issuecomment-2948563464Exploit, Issue Tracking, Vendor Advisory
https://github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8Release Notes
https://vuldb.com/?ctiid.314091Permissions Required, VDB Entry
https://vuldb.com/?id.314091Third Party Advisory, VDB Entry
https://vuldb.com/?submit.602373Third Party Advisory, VDB Entry

Timeline

Published: Jun 27, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-6775?

How severe is CVE-2025-6775?

CVE-2025-6775 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 3.52% probability of exploitation in the next 30 days.

How do I fix CVE-2025-6775?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-6775?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST