What is CVE-2021-31780?

CVE-2021-31780 is a high-severity vulnerability in Misp, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 7.5/10. Published 2021-04-23.

How severe is CVE-2021-31780?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Misp

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.

EPSS: 0.010 (60.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Misp — versions 2.4.141
Misp-project Misp — versions 2.4.141
N/a — versions n/a

Weakness classification (CWE)

CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-31780?: CVE-2021-31780 is a high-severity vulnerability in Misp, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 7.5/10. Published 2021-04-23.
How severe is CVE-2021-31780?: High severity. CVSS v3 base score is 7.5 out of 10.