CVE-2025-15497

LOW

OpenVPN <2.7_rc5 - DoS

Title source: llm
STIX 2.1

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

References (2)

Scores

CVSS v4 3.8
EPSS 0.0007
EPSS Percentile 20.4%
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

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (1)
OpenVPN/OpenVPN 2.7_alpha1 - 2.7_rc5
Published Jan 30, 2026
Tracked Since Feb 18, 2026