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CVE-2021-40329

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of...

9.8 Critical

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of external password management.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.15%Up 0.7 points since Sep 28, 2021
90%50%10%1%

What each source reports

NVD Score used 9.8

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of external password management.

Record
CVE-2021-40329
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of external password management.

Record
CVE-2021-40329
Updated
2026-11-02
EUVDEUVD-2021-27509 No score

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of external password management.

Record
EUVD-2021-27509
Updated
2026-11-03
GitHub AdvisoriesGHSA-p92v-w2pj-5rpm No score

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of...

The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain aspects of external password management.

Record
GHSA-p92v-w2pj-5rpm
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-40329 is a critical vulnerability (CVSS 9.8) in Ping Identity Pingfederate, published September 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile. No source names a fixed version.

References

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