CVE-2021-31780 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Misp-Project	Misp	2.4.141

Related Weaknesses (CWE)

CWE-212

References

https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478PatchThird Party Advisory
https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478PatchThird Party Advisory

FAQ

What is CVE-2021-31780?

CVE-2021-31780 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 e...

How severe is CVE-2021-31780?

CVE-2021-31780 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-31780?

Check the references section above for vendor advisories and patch information. Affected products include: Misp-Project Misp.