CVE-2023-39930

CRITICAL EPSS 48.2%
Published Oct 25, 20232y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Oct 25, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
48.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-288
CWE-306 Missing Authentication for Critical Function Authentication

Affected Products 1

VendorProductVersionRange
pingidentitypingid_radius_pcv*≥3.0.0  –  <3.0.3

References 2

  • docs.pingidentity.com https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn
    Release Notes
  • pingidentity.com https://www.pingidentity.com/en/resources/downloads/pingfederate.html
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.