CVE-2023-50918
NVD-CWE-noinfoPublished: December 15, 2023· Updated: Jun 22, 2026
Official Description
app/Controller/AuditLogsController.php in MISP before 2.4.182 mishandles ACLs for audit logs.
Risk Analysis
MISP audit logs are affected by an access control list (ACL) misconfiguration that could allow unauthorized access or manipulation. This critical vulnerability could lead to the compromise of sensitive audit data.
No public exploit is known, and it is not tracked in the KEV catalog. It is remotely exploitable with low attack complexity.
Upgrade MISP to version 2.4.182 or later to resolve the ACL handling issue. Ensure that audit log access permissions are strictly enforced.
Technical Analysis
CVE-2023-50918 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-50918 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts