title: PingFederate PingID Radius PCV Authentication Bypass
description: A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.
problem types: CWE-288 Authentication Bypass Using an Alternate Path or Channel
affected:
{
defaultStatus: unaffected
product: PingID Radius PCV
vendor: Ping Identity
versions:
lessThan: 3.0.3, status: affected, version: 3.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL