CVE-2023-4727

Ca: token authentication bypass vulnerability

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 0.66 % · percentile 52 (2026-10-28)
State: PUBLISHED
Published: 2024-06-11 19:30 UTC
Updated: 2026-06-26 09:19 UTC
Assigner: redhat
NVD status: Deferred

Description

A flaw was found in dogtag-pki and pki-core. The token authentication scheme can be bypassed with a LDAP injection. By passing the query string parameter sessionID=*, an attacker can authenticate with an existing session saved in the LDAP directory server, which may lead to escalation of privilege.

Weaknesses (CWE)

CWE-305 — Authentication Bypass by Primary Weakness

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	redhat
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · secalert@redhat.com (Secondary)

European references

ENISA EUVD · EUVD-2023-54575
GCVE · GCVE-0-2023-4727

Affected products

Product	Versions
keycloak	affected 0 < 11.5.1
Red Hat · Red Hat Certificate System 10.4 EUS for RHEL-8	unaffected 8060020240529205458.07fb4edf < *
Red Hat · Red Hat Enterprise Linux 7	unaffected 0:10.5.18-32.el7_9 < *
Red Hat · Red Hat Enterprise Linux 8	unaffected 8100020240614102443.82f485b7 < *
Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	unaffected 8040020240329193548.17df0a3f < *
Red Hat · Red Hat Enterprise Linux 8.4 Telecommunications Update Service	unaffected 8040020240329193548.17df0a3f < *
Red Hat · Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	unaffected 8040020240329193548.17df0a3f < *
Red Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	unaffected 8060020240329182634.60523a7b < *
Red Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update Service	unaffected 8060020240329182634.60523a7b < *
Red Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	unaffected 8060020240329182634.60523a7b < *
Red Hat · Red Hat Enterprise Linux 8.8 Extended Update Support	unaffected 8080020240329143735.693a3987 < *
Red Hat · Red Hat Enterprise Linux 9	unaffected 0:11.5.0-2.el9_4 < *
Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	unaffected 0:11.0.6-3.el9_0 < *
Red Hat · Red Hat Enterprise Linux 9.2 Extended Update Support	unaffected 0:11.3.0-2.el9_2 < *
Red Hat · Red Hat Enterprise Linux 6

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD