CVE-2025-13086
Last modified
CVE-2025-13086 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
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
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Openvpn | Openvpn | >= 2.6.0, < 2.6.16 | — |
| Openvpn | Openvpn | 2.7 | Alpha1 |
References
- https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.htmlMailing List, Release Notes
- https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.htmlMailing List, Release Notes
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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