CVE-2023-39930

critical

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.

References

https://www.pingidentity.com/en/resources/downloads/pingfederate.html

https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn

Details

Source: Mitre, NVD

Published: 2023-10-25

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H