CVE-2025-6775

LOW EPSS 87.8%
Published Jun 27, 20251y ago · Modified Jun 17, 20262w ago
2.1 CVSS 4.0
Low
Find Similar
Published Jun 27, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
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 X

Threat Intelligence

EPSS Exploit Probability
87.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-74
CWE-77 Command Injection Injection

Affected Products 1

VendorProductVersionRange
xiaoyunjieopenvpn-cms-flask* <1.2.8

References 7

  • github.com https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6
    Patch
  • github.com https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24#issuecomment-2948563464
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8
    Release Notes
  • vuldb.com https://vuldb.com/?ctiid.314091
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.314091
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.602373
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6
    Patch