CVE-2023-36403
HighPublic PoC
Published: 14 November 2023
Published
14 November 2023
Modified
01 January 2025
KEV Added
—
Patch
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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
0.0021
43.9th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-36403 is a high-severity Sensitive Data Storage in Improperly Locked Memory (CWE-591) vulnerability in Microsoft Windows 10 1809. Its CVSS base score is 7.0 (High).
Operationally, ranked at the 43.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-40369
Vulnerability details
Windows Kernel 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
≤ 10.0.10240.20308 · ≤ 10.0.10240.20308
microsoft
windows 10 1607
≤ 10.0.14393.6452 · ≤ 10.0.14393.6452
microsoft
windows 10 1809
≤ 10.0.17763.5122 · ≤ 10.0.17763.5122 · ≤ 10.0.17763.5122
microsoft
windows 10 21h2
≤ 10.0.19041.3693
microsoft
windows 10 22h2
≤ 10.0.19045.3693
microsoft
windows 11 21h2
≤ 10.0.22000.2600
microsoft
windows 11 22h2
≤ 10.0.22621.2715
microsoft
windows 11 23h2
≤ 10.0.22631.2715
microsoft
windows server 2008
r2, sp2
microsoft
windows server 2012
all versions, r2
+4 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.