CVE-2025-15497

Published Jan 30, 2026 CVSS 4.0 · 3.8 Low EPSS < 1% KEV · Not listed
Description
Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service
First Time appeared Openvpn
Openvpn openvpn
Weaknesses CWE-617
CPEs cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*
Vendors & Products Openvpn
Openvpn openvpn
References
Metrics cvssV4_0

{'score': 3.8, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenVPN
Published
Updated
Jan 30, 2026, 7:29 PM
Reserved
Jan 9, 2026, 1:26 PM
Status
Deferred
Published
Jan 30, 2026, 6:15 PM
Modified
Jun 17, 2026, 8:37 AM