Vulnerability in Red Hat Certificate System 10.4 Eus For Rhel-8
CVE-2023-4727
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (49.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Red Hat Certificate System 10.4 Eus For Rhel-8 — versions 8060020240529205458.07fb4edf
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7 — versions 0:10.5.18-32.el7_9
- Red Hat Enterprise Linux 8 — versions 8100020240614102443.82f485b7
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 8040020240329193548.17df0a3f
- Red Hat Enterprise Linux 8.4 Telecommunications Update Service — versions 8040020240329193548.17df0a3f
- Red Hat Enterprise Linux 8.4 Update Services For SAP Solutions — versions 8040020240329193548.17df0a3f
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support — versions 8060020240329182634.60523a7b
- Red Hat Enterprise Linux 8.6 Telecommunications Update Service — versions 8060020240329182634.60523a7b
- Red Hat Enterprise Linux 8.6 Update Services For SAP Solutions — versions 8060020240329182634.60523a7b
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2024:4051 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4070 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4164 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4165 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4179 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4222 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4367 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4403 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:4413 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2023-4727 (vdb-entry)
Frequently asked questions
- What is CVE-2023-4727?
- CVE-2023-4727 is a high-severity vulnerability in Red Hat Certificate System 10.4 Eus For Rhel-8, classified under Authentication Bypass by Primary Weakness. CVSS score: 7.5/10. Published 2024-06-11.
- How severe is CVE-2023-4727?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-4727 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.