CVE-2025-15497

LOW EPSS 24.0%

Published Jan 30, 20265mo ago · Modified Jun 17, 20262w ago

3.8 CVSS 4.0

Low

Published Jan 30, 2026 5mo ago

Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score

3.8

Exploitability

—

Impact

—

Vector string

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity High

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

24.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-617

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.