CVE-2022-22700

Name: CVE-2022-22700
Creator: NVD / NIST
Published: 2022-03-03T19:15:08.71+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2022-22700 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

1.10%

61.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-330

Affected Software

Vendor	Product	Versions
Cyberark	Identity	<= 22.1

References

https://docs.cyberark.com/Product-Doc/OnlineHelp/Idaptive/Latest/en/Content/ReleaseNotes/ReleaseNotes-Latest.htmRelease Notes, Vendor Advisory
https://fluidattacks.com/advisories/porter/Exploit, Third Party Advisory
https://docs.cyberark.com/Product-Doc/OnlineHelp/Idaptive/Latest/en/Content/ReleaseNotes/ReleaseNotes-Latest.htmRelease Notes, Vendor Advisory
https://fluidattacks.com/advisories/porter/Exploit, Third Party Advisory

Timeline

Published: Mar 3, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22700?

How severe is CVE-2022-22700?

CVE-2022-22700 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22700?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22700?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST