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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (6.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Microsoft Windows
- Openvpn — versions 2.7_alpha1, 2.5.0, 2.7
Weakness classification (CWE)
References
- community.openvpn.net/Security Announcements/CVE-2025-13751 (vendor-advisory, Vendor Advisory)
- www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00154.html (release-notes, Mailing List, Release Notes)
- www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00153.html (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.