Vulnerability Details : CVE-2021-27904
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.
Products affected by CVE-2021-27904
- cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27904
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27904
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
References for CVE-2021-27904
-
https://github.com/MISP/MISP/commit/ca13fee271ad126832c88896776f3050a6c06e64
fix: [security] sharing group all org flag too lax · MISP/MISP@ca13fee · GitHubPatch;Third Party Advisory
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