CVE-2023-39231: Pingidentity Pingone MFA Integration Kit

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

PingFederate using the PingOne MFA adapter allows a new MFA device to be paired without requiring second factor authentication from an existing registered device. A threat actor may be able to exploit this vulnerability to register their own MFA device if they have knowledge of a victim user's first factor credentials.

Affected products

• Pingidentity Pingone MFA Integration Kit: version 2.2 only

Published 2023-10-25. Last modified 2026-06-17.