Auth bypass in Microsoft Windows 10 21h2

CVE-2024-21306

Microsoft Bluetooth Driver Spoofing Vulnerability

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.058 (92.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-21306: held from 0.058 to 0.058.

EPSS over last 30 days · oldest: 0.058 · newest: 0.058 · change: -0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-21306?
CVE-2024-21306 is a medium-severity vulnerability in Microsoft Windows 10 21h2, classified under Missing Authentication for Critical Function. CVSS score: 5.7/10. Published 2024-01-09.
How severe is CVE-2024-21306?
Medium severity. CVSS v3 base score is 5.7 out of 10.
Is CVE-2024-21306 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.