CVE-2025-13751

State: Published
Severity: 1.3 Low
Published: Dec 3, 2025
Updated: Dec 12, 2025
Reserved: Nov 26, 2025

Description

Interactive service agent in OpenVPN version 2.5.0 through 2.6.16 and 2.7_alpha1 through 2.7_rc2 on Windows allows a local authenticated user to connect to the service and trigger an error causing a local denial of service.

Scores

CVSS	Score	Vector	Source
4.0	1.3 Low	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/U:Clear	OpenVPN

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling
CWE-775 Missing Release of File Descriptor or Handle after Effective Lifetime
CWE-841 Improper Enforcement of Behavioral Workflow

Affected Products

Product	Versions
OpenVPNOpenVPN	2.5.0 through 2.6.16Affected 2.7_alpha1 through 2.7_rc2Affected

References

https://community.openvpn.net/Security%20Announcements/CVE-2025-13751vendor-advisory
https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00154.htmlrelease-notes
https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00153.htmlrelease-notes

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