Improper Enforcement of Behavioral Workflow Affecting openvpn package, versions [2.6.0,2.6.17)[2.7-alpha1,2.7-rc3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Dec 2025
- disclosed3 Dec 2025
- creditMarc Heuse
Introduced: 3 Dec 2025
CVE-2025-13751 (opens in a new tab)How to fix?
Upgrade openvpn to version 2.6.17, 2.7-rc3 or higher.
Overview
Affected versions of this package are vulnerable to Improper Enforcement of Behavioral Workflow in the service pipe. An attacker can cause a service interruption by connecting locally and triggering a file access race and access by unauthorized processes (ACL).
Note:
This issue affects only Windows users.