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Rewterz Threat Advisory – CVE-2021-31606 – OpenVPN Monitor Vulnerability

Severity

High

Analysis Summary

CVE-2021-31606

OpenVPN Monitor is vulnerable to a denial of service, caused by authorization bypass in the disconnect functionality. A remote attacker could exploit this vulnerability to disconnect arbitrary clients.

Impact

  • Denial of Service

Affected Vendors

  • OpenVPN

Affected Products

OpenVPN OpenVPN Monitor 1.1.3
OpenVPN OpenVPN Monitor 1.1.2
OpenVPN OpenVPN Monitor 1.1.1
OpenVPN OpenVPN Monitor 1.1.0

Remediation

Upgrade to the latest version of OpenVPN Monitor, available from the OpenVPN Monitor Web site.

http://openvpn-monitor.openbytes.ie/

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