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

7.7HIGH

Key Information:

Vendor

Ping Identity

Status
Pingid Windows Login
Vendor
CVE Published:
30 April 2022

What is CVE-2021-41992?

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 Version(s)

PingID Windows Login Windows < 2.7

References

https://www.pingidentity.com/en/resources/downloads/pingi...
x_refsource_MISC
https://docs.pingidentity.com/bundle/pingid/page/klc16414...
x_refsource_MISC

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ping Identity credits The Commonwealth Bank of Australia for the discovery of this vulnerability.
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