CVE-2025-13751

MEDIUMNVD 5.55.5—Trending — 3 sources updated this week

5.5

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.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 1.3%
KEV: Not listed

Published

December 3, 2025

Last Modified

January 30, 2026

References (3)

security@openvpnhttps://community.openvpn.net/Security%20Announcements/CVE-2025-13751
security@openvpnhttps://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00153.html
security@openvpnhttps://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00154.html

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 3× in last 7d / 3× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 18:30 UTCEG score recompute
2026-05-29 18:30 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-13751?

CVE-2025-13751 is a medium vulnerability published on December 3, 2025. Interactive service agent in OpenVPN version 2.5.0 through 2.6.16 and 2.7alpha1 through 2.7rc2 on Windows allows a local authenticated user to connect to the service and trigger an error causing a local denial of service.

When was CVE-2025-13751 disclosed?

CVE-2025-13751 was first published in the National Vulnerability Database on December 3, 2025, with the most recent update on January 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-13751 actively exploited?

CVE-2025-13751 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-13751?

CVE-2025-13751 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2025-13751?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13751, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-13751

📅 Published

🔄 Last Modified

🔗 References (3)