What’s Vulnerable › Vulnerabilities

CVE-2021-41992: PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass

• Severity: medium (CVSS 5.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-30 · updated 2026-06-17
• Weakness: CWE-288

Description

A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.

Affected products

• Ping Identity PingID Windows Login: before 2.7 — fixed in 2.7

How to fix

Upgrade to a fixed version: Ping Identity PingID Windows Login 2.7. Check the vendor advisory for mitigations.

References

• https://docs.pingidentity.com/bundle/pingid/page/klc1641469599716.html
• https://www.pingidentity.com/en/resources/downloads/pingid.html
• https://docs.pingidentity.com/bundle/pingid/page/klc1641469599716.html
• https://www.pingidentity.com/en/resources/downloads/pingid.html

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