CVE-2025-15497

Severity: low (CVSS 3.8 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-30 · updated 2026-06-17
Weakness: CWE-617

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

Affected products

OpenVPN: from 2.7_alpha1 through 2.7_rc5

References

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

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