AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2022-0547

CRITICAL · CVSS 9.8 EPSS 3.52%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-03-18 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2022-0547
Severity
CRITICAL
CVSS
9.8
EPSS
3.52%

Original NVD Description

OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access with only partially correct credentials.

Related CVEs

Other vulnerabilities affecting the same vendor(s)