Windows Secure Boot
CVE-2024-20689 — Secure Boot Security Feature Bypass Vulnerability
Executive Summary
None
Overview
7.1
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Adjacent_network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.2
EPSS Score
0.01273
probability of exploitation in the next 30 days
0.66083 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
4 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Windows Server 2012 | 5036969 (Monthly Rollup) |
Important | Security Feature Bypass | Yes |
| Windows Server 2012 (Server Core installation) | 5036969 (Monthly Rollup) |
Important | Security Feature Bypass | Yes |
| Windows Server 2012 R2 | 5036960 (Monthly Rollup) |
Important | Security Feature Bypass | Yes |
| Windows Server 2012 R2 (Server Core installation) | 5036960 (Monthly Rollup) |
Important | Security Feature Bypass | Yes |
Patches
2 patches
| Article | Type | Restart |
|---|---|---|
5036969 |
Monthly Rollup | Yes |
5036960 |
Monthly Rollup | Yes |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
References
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