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CVE-2023-39930— PingFederate PingID Radius PCV Authentication Bypass

Quick assessment

Affected
Ping Identity PingID Radius PCV
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ping Identity PingFederate是美国的一个基于软件的旗舰联合服务器。用于身份管理。 Ping Identity PingFederate 存在安全漏洞，该漏洞源于当通过恶意制作的 RADIUS 客户端请求MSCHAP进行身份验证时，具有 PingID Radius PCV 的 PingFederate可以绕过身份验证。

CVSS 7.5 · High EPSS 0.69% · P51

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2023-39930

Vulnerability Information
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Vulnerability Title
PingFederate PingID Radius PCV Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Ping Identity PingFederate 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity PingFederate是美国的一个基于软件的旗舰联合服务器。用于身份管理。 Ping Identity PingFederate 存在安全漏洞，该漏洞源于当通过恶意制作的 RADIUS 客户端请求MSCHAP进行身份验证时，具有 PingID Radius PCV 的 PingFederate可以绕过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ping Identity PingID Radius PCV 3.0 ~ 3.0.3 -

II. Public POCs for CVE-2023-39930

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III. Intelligence Information for CVE-2023-39930

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IV. Related Vulnerabilities

Same product: PingID Radius PCV
Same vendor: Ping Identity
Same weakness: CWE-288

V. Comments for CVE-2023-39930

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