CVE-2025-6775

Summary

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.

Affected Software

Weaknesses

• CWE-77: Command Injection
• CWE-74: Injection

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/?id.314091
• https://vuldb.com/?ctiid.314091
• https://vuldb.com/?submit.602373
• https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24
• https://github.com/xiaoyunjie/openvpn-cms-flask/issues/24#issuecomment-2948563464
• https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6
• https://github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8

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