Configuration-based MFA Bypass in PingID RADIUS PCV.

published 2023-04-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43992

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits: 0; none known

The PingID RADIUS PCV adapter for PingFederate, which supports RADIUS authentication with PingID MFA, is vulnerable to MFA bypass under certain configurations.

Patch / fix

fixed in 2

pingidentity pingid_integration_kit 2.24
pingidentity radius_pcv 3.0.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-02-04)

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:H/RL:U/RC:C
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

Ping Identity PingID Radius PCV
Ping Identity PingID Integration Kit (includes Radius PCV)
Ping Identity PingFederate (includes Radius PCV)

Classification

Weakness

CWE-305 Authentication Bypass by Primary Weakness
CWE-287 Improper Authentication

References

docs.pingidentity.com /r/en-us/pingid/pingid_integration_kit_2_19_rn
release-notes

Sources

CVE List CVE-2022-40723
NVD CVE-2022-40723

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary