CVE-2026-63649
Last modified
CVE-2026-63649 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files via crafted options that bypass whitelist checks. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files via crafted options that bypass whitelist checks
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| OpenVPN | OpenVPN | >= 2.4.0, < 2.6.22; >= 2.7_alpha1, < 2.7.6 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-63649?
How severe is CVE-2026-63649?
How do I fix CVE-2026-63649?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-63641MagicMirror² is an open source modular smart mirror platform…2.3
- CVE-2026-63642MagicMirror² is an open source modular smart mirror platform…6.3
- CVE-2026-63643MagicMirror² is an open source modular smart mirror platform…6.3
- CVE-2026-63645OpenObserve is a cloud-native observability platform. Prior …7.5
- CVE-2026-63646CordysCRM is an open source AI-powered customer relationship…6.9
- CVE-2026-63647CordysCRM is an open source AI-powered customer relationship…9.3
- CVE-2026-6365Improper Neutralization of Input During Web Page Generation …6.1
- CVE-2026-63650OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote…2
- CVE-2026-63652FreeRDP is a free implementation of the Remote Desktop Proto…6.5
- CVE-2026-63654Frappe is a full-stack web application framework. In version…6.9
- CVE-2026-6366Improperly Controlled Modification of Dynamically-Determined…6.6
- CVE-2026-63667ApostropheCMS is an open-source Node.js content management s…6.5
Are you affected by CVE-2026-63649?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
