Vulnerability Details : CVE-2021-31780
In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.
Vulnerability category: Information leak
Products affected by CVE-2021-31780
- cpe:2.3:a:misp:misp:2.4.141:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-31780
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-31780
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-31780
-
The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to unauthorized actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-31780
-
https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478
fix: [security] Sharing group misassociation on sync · MISP/MISP@a0f0850 · GitHubPatch;Third Party Advisory
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