High severity · published Jun 11, 2024
CVE-2023-4727
Ca: token authentication bypass vulnerability
7.5
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat Certificate System 10.4 EUS for RHEL-8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 6 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 7 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.4 Telecommunications Update Service · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.6 Telecommunications Update Service · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.8 Extended Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
Affected product
RH
Red Hat Certificate System 10.4 EUS for RHEL-8
Red Hat
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4727
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4727
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4051
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4070
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4164
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4165
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4179
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:4222
More from Red Hat Certificate System 10.4 EUS for RHEL-8
5.8
CVE-2026-18369
Dogtag-pki: pki-core: redhat-pki: pki: acme http-01 validation ssrf via ip literal identifiers and unvalidated redirects