Cyber Resilience

CVE-2025-3908

Medium

Published: 19 May 2025

Published
19 May 2025
Modified
12 June 2025
KEV Added
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Patch
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CVSS Score v3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0014 33.9th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-3908 is a medium-severity Link Following (CWE-59) vulnerability in Openvpn Openvpn3Linux. Its CVSS base score is 6.2 (Medium).

Operationally, ranked at the 33.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.

CWE(s)
CWE-59

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

openvpn
openvpn3linux
20 — 24

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References