CVE-2021-31923 - CVE House
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Status published Medium CVE-2021-31923

Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via...

Vulnerability Description

Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Ping Identity credits Portswigger Research for the discovery of this vulnerability.
  • Ping Identity credits MUFG Union Bank for their responsible disclosure.

References

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Affected Vendor

Ping Identity

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Affected Software

PingAccess
Vulnerable Versions:
5.3

Timeline

Official Publish: September 24th, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.