Which versions of Python are affected by CVE-2025-6775?

Organizations using xiaoyunjie openvpn-cms-flask should be aware of moderate risk from CVE-2025-6775, a injection vulnerability rated CVSS 6.3.. A patch is available.

Is there a public PoC exploit available for CVE-2025-6775?

Yes, a public proof-of-concept exploit is available for CVE-2025-6775. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-6775?

Within 30 days: Identify affected systems running xiaoyunjie openvpn-cms-flask and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Python CVE-2025-6775

Q: What is the CVSS score of CVE-2025-6775?

CVE-2025-6775 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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 exploitation probability: 0.4%.

EUVD-2025-19425 LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-06-27 cna@vuldb.com

Python Command Injection

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

EUVD ID Assigned

Mar 16, 2026 - 00:16 euvd

EUVD-2025-19425

Analysis Generated

Mar 16, 2026 - 00:16 vuln.today

Patch released

Mar 16, 2026 - 00:16 nvd

Patch available

PoC Detected

Jan 30, 2026 - 00:38 vuln.today

Public exploit code

CVE Published

Jun 27, 2025 - 20:15 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

Analysis

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CVE-2025-6775 vulnerability details – vuln.today

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