CVE-2026-13379

MEDIUM CVSS 4.0: 5.1 EPSS 0.34%
Updated Aug 05, 2026
Openvpn
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions 2.7 — 2.7.5
Fixed In 2.7.5
Type CWE-125 (Out-of-bounds Read), CWE-142
Vendor Openvpn
Public PoC No

The Windows interactive service in OpenVPN 2.7_alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openvpn Openvpn
cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*
2.7 2.7.5