Is CVE-2024-27903 in the CISA KEV catalog?

No. CVE-2024-27903 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-27903?

CVE-2024-27903 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-27903?

CVE-2024-27903 has an EPSS score of 8.92% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27903?

Upgrade OpenVPN to 2.5.10 or later.

CVE & CISA-KEV Catalog

CVE-2024-27903

CRITICALEPSS 95th pctl

9.8

CVSS v3

NVD

Description

OpenVPN plug-ins on Windows with OpenVPN 2.6.9 and earlier could be loaded from any directory, which allows an attacker to load an arbitrary plug-in which can be used to interact with the privileged OpenVPN interactive service.

CWE-283 CWE-434Unrestricted File Upload

How to fix

Remediation Available

OpenVPNWindows application

Affected:2.5.10Fixed in:2.5.10OpenVPN, Inc.

Affected:2.6.0 2.6.10Fixed in:2.6.10OpenVPN, Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

8.92%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Vendor Advisory2

Mailing List1

mail-archive.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.