CVE-2022-22700 Information

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.

CVSS Vector

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

Reference

https://docs.cyberark.com/Product-Doc/OnlineHelp/Idaptive/Latest/en/Content/ReleaseNotes/ReleaseNotes-Latest.htm https://fluidattacks.com/advisories/porter/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3