CVE-2021-27904

MEDIUM
Published Mar 2, 20215y ago · Modified Jun 22, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 2, 2021 5y ago
Last Modified Jun 22, 2026 1w ago

Description

An issue was discovered in app/Model/SharingGroupServer.php in MISP 2.4.139. In the implementation of Sharing Groups, the "all org" flag sometimes provided view access to unintended actors.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 1

VendorProductVersionRange
misp-projectmisp* ≤2.4.139

References 1

  • github.com https://github.com/MISP/MISP/commit/ca13fee271ad126832c88896776f3050a6c06e64
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/MISP/MISP/commit/ca13fee271ad126832c88896776f3050a6c06e64
    PatchThird Party Advisory