CVE-2025-15497 LOW

CVE-2025-15497

Vendor Openvpn
Product OpenVPN
Weakness CWE-617
Published January 30, 2026
Last update January 30, 2026

CVSS base score

3.8/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

January 30, 2026 CVE published
January 30, 2026 Record updated