PingFederate and PingAccess
CVE-2023-40356: PingOne MFA Integration Kit MFA bypass
PingOne MFA Integration Kit contains a vulnerability related to the Prompt Users to Set Up MFA configuration.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| PingOne MFA Integration Kit for PingFederate 0 | 2.3.1 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
PingOne MFA Integration Kit contains a vulnerability related to the Prompt Users to Set Up MFA configuration. Under certain conditions, this configuration could allow for a new MFA device to be paired with a target user account without requiring second-factor authentication from the target’s existing registered devices. A threat actor might be able to exploit this vulnerability to register their own MFA device with a target user’s account if they have existing knowledge of the target user’s first factor credential.
Workarounds
Disable the Prompt Users to Set Up MFA option in your PingOne MFA adapter configuration.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.