Vulnerability Details CVE-2025-13086
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.3%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2025-13086
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cpe:2.3:a:openvpn:openvpn:2.6.0
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cpe:2.3:a:openvpn:openvpn:2.6.1
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cpe:2.3:a:openvpn:openvpn:2.6.10
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cpe:2.3:a:openvpn:openvpn:2.6.11
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cpe:2.3:a:openvpn:openvpn:2.6.12
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cpe:2.3:a:openvpn:openvpn:2.6.13
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cpe:2.3:a:openvpn:openvpn:2.6.14
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cpe:2.3:a:openvpn:openvpn:2.6.15
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cpe:2.3:a:openvpn:openvpn:2.6.2
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cpe:2.3:a:openvpn:openvpn:2.6.3
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cpe:2.3:a:openvpn:openvpn:2.6.4
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cpe:2.3:a:openvpn:openvpn:2.6.5
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cpe:2.3:a:openvpn:openvpn:2.6.6
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cpe:2.3:a:openvpn:openvpn:2.6.7
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cpe:2.3:a:openvpn:openvpn:2.6.8
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cpe:2.3:a:openvpn:openvpn:2.6.9
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cpe:2.3:a:openvpn:openvpn:2.7