CVE-2025-15497

State: Published
Severity: 3.8 Low
Published: Jan 30, 2026
Updated: Jan 30, 2026
Reserved: Jan 9, 2026

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

Scores

CVSS	Score	Vector	Source
4.0	3.8 Low	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	OpenVPN

Weaknesses

CWE-617 Reachable Assertion

Affected Products

Product	Versions
OpenVPNOpenVPN	2.7_alpha1 through 2.7_rc5Affected

References

https://community.openvpn.net/Security%20Announcements/CVE-2025-15497vendor-advisory
https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00156.htmlrelease-notes

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