Cyber Resilience

CVE-2024-20657

HighLPE

Published: 09 January 2024

Published
09 January 2024
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0027 50.7th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-20657 is a high-severity Improper Access Control (CWE-284) vulnerability in Microsoft Windows 10 1809. Its CVSS base score is 7.0 (High).

Operationally, ranked in the top 49.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Windows Group Policy Elevation of Privilege Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.20402 · ≤ 10.0.10240.20402
microsoft
windows 10 1607
≤ 10.0.14393.6614 · ≤ 10.0.14393.6614
microsoft
windows 10 1809
≤ 10.0.17763.5329 · ≤ 10.0.17763.5329 · ≤ 10.0.17763.5329
microsoft
windows 10 21h2
≤ 10.0.19044.3930 · ≤ 10.0.19044.3930 · ≤ 10.0.19044.3930
microsoft
windows 10 22h2
≤ 10.0.19045.3930 · ≤ 10.0.19045.3930 · ≤ 10.0.19045.3930
microsoft
windows 11 21h2
≤ 10.0.22000.2713 · ≤ 10.0.22000.2713
microsoft
windows 11 22h2
≤ 10.0.22621.3007 · ≤ 10.0.22621.3007
microsoft
windows 11 23h2
≤ 10.0.22631.3007 · ≤ 10.0.22631.3007
microsoft
windows server 2008
all versions
microsoft
windows server 2012
all versions, r2
+3 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-284

The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.

addresses: CWE-284

Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.

addresses: CWE-284

Supervision and review of access control activities directly detects and remediates improper access configurations or usages.

addresses: CWE-284

Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.

addresses: CWE-284

By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.

addresses: CWE-284

Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.

addresses: CWE-284

Requiring prior authorization for each remote access type prevents improper access control over remote connections.

addresses: CWE-284

Requiring authorization of wireless access before allowing connections enforces proper access control for this access method.

References