CVE-2023-48659
NVD-CWE-noinfoPublished: November 17, 2023· Updated: Jun 23, 2026
Official Description
An issue was discovered in MISP before 2.4.176. app/Controller/AppController.php mishandles parameter parsing.
Risk Analysis
MISP versions prior to 2.4.176 contain a critical vulnerability involving improper parameter parsing in the application controller. This flaw could potentially be leveraged by remote attackers to compromise the system.
No public exploit is known, and the vulnerability is not in the KEV database. The flaw is remotely exploitable.
Update MISP to version 2.4.176 or later to address the parameter parsing issue.
Technical Analysis
CVE-2023-48659 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 (6)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-48659 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts