CVE Database›CVE-2022-2393

CVE-2022-2393

pki-core: When using the caServerKeygen_DirUserCert profile, user can get certificates for other UIDs by entering name in Subject field

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Severity

Moderate

Red Hat Product Security

7.6

CVSS 3.1

Review impact separately from score.

Published · July 13, 2022

Updated · November 21, 2025

Description

A flaw was found in pki-core, which could allow a user to get a certificate for another user identity when directory-based authentication is enabled. This flaw allows an authenticated attacker on the adjacent network to impersonate another user within the scope of the domain, but they would not be able to decrypt message content.

Statement

This flaw is rated Moderate because the configuration setting that makes pki-core vulnerable - directory-based authentication - is disabled by default and the damage is somewhat limited to the domain where the ids are recognized (for example, in one corporation's realm). RHEL 8.7 was never affected as the fix rebased in RHEL 8.7 GA.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.

CVSS / CWE

CVSS 3.1 · 7.6
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

CWE-287 · Improper Authentication