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High severity7.8NVD Advisory· Published Jul 2, 2021· Updated Jun 17, 2026

CVE-2021-3606

CVE-2021-3606

Description

OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe).

Affected products

3
  • OpenVPN/OpenVPN2 versions
    cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*range: <2.5.3
    • (no CPE)range: <2.5.3
  • OpenVPN/OpenVPNdescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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