Improper access control in MISP - CVE-2020-8894
Published: February 26, 2020
Vulnerability identifier: #VU25633
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-8894
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: misp-project.org
Affected software:
MISP
MISP
Detailed vulnerability description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in app/Controller/ThreadsController.php and app/Model/Thread.php scripts. A remote authenticated attacker can bypass implemented security restrictions and view otherwise restricted discussions.
How to mitigate CVE-2020-8894
Install updates from vendor's website.