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Fencer Vulns
medium 5.7

CVE-2022-2393 json

A flaw was found in pki-core, which could allow a user to get a certificate for another user identity when directory-based authentication i…

published 2022-07-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34658

cvss
5.7
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

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.

Patch / fix

  • pki-core RHEL 9 11.3.0-1.el9
  • idm-pki-ca RHEL 9 11.3.0-1.el9
  • idm-pki-est RHEL 9 11.3.0-1.el9
  • idm-pki-kra RHEL 9 11.3.0-1.el9
  • idm-pki-acme RHEL 9 11.3.0-1.el9
  • idm-pki-base RHEL 9 11.3.0-1.el9
  • idm-pki-java RHEL 9 11.3.0-1.el9
  • idm-pki-tools RHEL 9 11.3.0-1.el9

red hat advisories RHSA-2023:3394RHSA-2023:2293RHSA-2022:7086RHSA-2022:7077

  • idm-pki-ca AlmaLinux 9 11.3.0-1.el9
  • idm-pki-est AlmaLinux 9 11.3.0-1.el9
  • idm-pki-kra AlmaLinux 9 11.3.0-1.el9
  • idm-pki-acme AlmaLinux 9 11.3.0-1.el9
  • idm-pki-base AlmaLinux 9 11.3.0-1.el9
  • idm-pki-java AlmaLinux 9 11.3.0-1.el9
  • idm-pki-tools AlmaLinux 9 11.3.0-1.el9
  • idm-pki-server AlmaLinux 9 11.3.0-1.el9

almalinux advisories ALSA-2023:2293

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-2393 updated cvss 7.6

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

  • Red Hat Certificate System 10 pki-core
    affected: workaround, no fix available “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.”
  • Red Hat Enterprise Linux 6 pki-ca, pki-core, pki-util, pki-setup, pki-common, pki-silent, +7 more
    affected: workaround, no fix planned “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.”
  • Red Hat Enterprise Linux 8 jss, pki-ca, idm-jss, ldapjdk, pki-kra, pki-acme, +25 more
    affected: workaround, no fix available “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.”
  • Red Hat Certificate System 9.7 for Red Hat Enterprise Server 7 pki-tks 10.5.18-23.el7pki, pki-tps 10.5.18-23.el7pki, pki-core 10.5.18-23.el7pki, pki-ocsp 10.5.18-23.el7pki
    fixed: vendor fix “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.” RHSA-2022:7077
  • Red Hat Enterprise Linux AppStream (v. 9) pki-core 11.3.0-1.el9, idm-pki-ca 11.3.0-1.el9, idm-pki-est 11.3.0-1.el9, idm-pki-kra 11.3.0-1.el9, idm-pki-acme 11.3.0-1.el9, idm-pki-base 11.3.0-1.el9, +4 more
    fixed: vendor fix “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.” RHSA-2023:2293
  • Red Hat Enterprise Linux AppStream EUS (v.8.6) jss 4.9.3-1.module+el8.6.0+14244+60d461b7, ldapjdk 4.23.0-1.module+el8.5.0+11983+6ba118b4, pki-ca 10.12.7-1.module+el8.6.0+18623+dea80f17, pki-kra 10.12.7-1.module+el8.6.0+18623+dea80f17, tomcatjss 7.7.1-1.module+el8.6.0+13291+248751b1, pki-acme 10.12.7-1.module+el8.6.0+18623+dea80f17, +9 more
    fixed: vendor fix “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.” RHSA-2023:3394
  • Red Hat Enterprise Linux Client Optional (v. 7) pki-ca 10.5.18-23.el7_9, pki-kra 10.5.18-23.el7_9, pki-base 10.5.18-23.el7_9, pki-core 10.5.18-23.el7_9, pki-tools 10.5.18-23.el7_9, pki-server 10.5.18-23.el7_9, +3 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) pki-ca 10.5.18-23.el7_9, pki-kra 10.5.18-23.el7_9, pki-base 10.5.18-23.el7_9, pki-core 10.5.18-23.el7_9, pki-tools 10.5.18-23.el7_9, pki-server 10.5.18-23.el7_9, +3 more Red Hat Enterprise Linux Server (v. 7) pki-ca 10.5.18-23.el7_9, pki-kra 10.5.18-23.el7_9, pki-base 10.5.18-23.el7_9, pki-core 10.5.18-23.el7_9, pki-tools 10.5.18-23.el7_9, pki-server 10.5.18-23.el7_9, +2 more Red Hat Enterprise Linux Server Optional (v. 7) pki-ca 10.5.18-23.el7_9, pki-kra 10.5.18-23.el7_9, pki-base 10.5.18-23.el7_9, pki-core 10.5.18-23.el7_9, pki-tools 10.5.18-23.el7_9, pki-server 10.5.18-23.el7_9, +3 more Red Hat Enterprise Linux Workstation (v. 7) pki-ca 10.5.18-23.el7_9, pki-kra 10.5.18-23.el7_9, pki-base 10.5.18-23.el7_9, pki-core 10.5.18-23.el7_9, pki-tools 10.5.18-23.el7_9, pki-server 10.5.18-23.el7_9, +2 more Red Hat Enterprise Linux Workstation Optional (v. 7) pki-javadoc 10.5.18-23.el7_9
    fixed: vendor fix “This flaw is not exposed if directory-based authentication is not enabled. It is not enabled by default.” RHSA-2022:7086
  • Red Hat Certificate System 9.7 for Red Hat Enterprise Server 7 redhat-pki-theme 10.5.18-15.el7pki, redhat-pki-server-theme 10.5.18-15.el7pki, redhat-pki-console-theme 10.5.18-15.el7pki Red Hat Enterprise Linux AppStream (v. 9) jss 5.3.0-1.el9, idm-jss 5.3.0-1.el9, ldapjdk 5.3.0-1.el9, tomcatjss 8.3.0-1.el9, idm-ldapjdk 5.3.0-1.el9, idm-tomcatjss 8.3.0-1.el9
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

  • n/a pki-core

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.