What is CVE-2024-21315?

CVE-2024-21315 is a high-severity vulnerability in Microsoft Defender_for_endpoint, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2024-02-13.

How severe is CVE-2024-21315?

High severity. CVSS v3 base score is 7.8 out of 10.

Improper input validation in Microsoft Defender_for_endpoint

CVE-2024-21315

Microsoft Defender for Endpoint Protection Elevation of Privilege Vulnerability

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Defender_for_endpoint
Microsoft Defender For Endpoint Windows — versions 1.0.0.0
Microsoft Windows_10_1507
Microsoft Windows_10_1607
Microsoft Windows_10_1809
Microsoft Windows_10_21h2
Microsoft Windows_10_22h2
Microsoft Windows_11_21h2
Microsoft Windows_11_22h2
Microsoft Windows_11_23h2

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-21315?: CVE-2024-21315 is a high-severity vulnerability in Microsoft Defender_for_endpoint, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2024-02-13.
How severe is CVE-2024-21315?: High severity. CVSS v3 base score is 7.8 out of 10.