Resource exhaustion in Microsoft Windows
CVE-2025-13751
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.
EPSS: 0.002 (5.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows
- Openvpn — versions 2.7_alpha1, 2.5.0, 2.7
Weakness classification (CWE)
References
- security@openvpn.net (vendor-advisory, Vendor Advisory)
- security@openvpn.net (release-notes, Mailing List, Release Notes)
- security@openvpn.net (release-notes, Mailing List, Release Notes)
Frequently asked questions
- What is CVE-2025-13751?
- CVE-2025-13751 is a medium-severity vulnerability in Microsoft Windows, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.5/10. Published 2025-12-03.
- How severe is CVE-2025-13751?
- Medium severity. CVSS v3 base score is 5.5 out of 10.