CVE-2023-40356
highpriority · track · 0EPSS 0.004 · 34 %ileEUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-40356/cnnvd
- https://docs.pingidentity.com/r/en-us/pingfederate-pingone-mfa-ik/bks1657303194394cnnvd
- https://docs.pingidentity.com/r/en-us/pingfederate-pingone-mfa-ik/bks1657303194394enisa_euvd
- https://docs.pingidentity.com/r/en-us/pingfederate-pingone-mfa-ik/bks1657303194394nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan