Dashboard / CVE-2023-21748

CVE-2023-21748

HIGH
MEDIUM Priority: 0.07 BB Relevance: 41/100
Published: 2023-01-10 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Windows Kernel Elevation of Privilege Vulnerability

Affected Software (83)

VendorProductVersion
Microsoft Windows 10 Version 1507 10.0.10240.0 < 10.0.10240.19685
Microsoft Windows 10 Version 1507 10.0.10240.0 < 10.0.10240.19685
Microsoft Windows 10 Version 1607 10.0.14393.0 < 10.0.14393.5648
Microsoft Windows 10 Version 1607 10.0.14393.0 < 10.0.14393.5648
Microsoft Windows 10 Version 1809 10.0.17763.0 < 10.0.17763.3887
Microsoft Windows 10 Version 1809 10.0.0 < 10.0.17763.3887
Microsoft Windows 10 Version 1809 10.0.17763.0 < 10.0.17763.3887
Microsoft Windows 10 Version 1809 10.0.0 < 10.0.17763.3887
Microsoft Windows 10 Version 20H2 10.0.0 < 10.0.19042.2486
Microsoft Windows 10 Version 20H2 10.0.0 < 10.0.19042.2486
Microsoft Windows 10 Version 21H2 10.0.19043.0 < 10.0.19044.2486
Microsoft Windows 10 Version 21H2 10.0.19043.0 < 10.0.19044.2486
Microsoft Windows 10 Version 22H2 10.0.19045.0 < 10.0.19045.2486
Microsoft Windows 10 Version 22H2 10.0.19045.0 < 10.0.19045.2486
Microsoft Windows 11 version 21H2 10.0.0 < 10.0.22000.1455
Microsoft Windows 11 version 21H2 10.0.0 < 10.0.22000.1455
Microsoft Windows 11 version 22H2 10.0.22621.0 < 10.0.22621.1105
Microsoft Windows 11 version 22H2 10.0.22621.0 < 10.0.22621.1105
Microsoft Windows 7 6.1.0 < 6.1.7601.26321
Microsoft Windows 7 6.1.0 < 6.1.7601.26321
Microsoft Windows 7 Service Pack 1 6.1.0 < 6.1.7601.26321
Microsoft Windows 7 Service Pack 1 6.1.0 < 6.1.7601.26321
Microsoft Windows 8.1 6.3.0 < 6.3.9600.20778
Microsoft Windows 8.1 6.3.0 < 6.3.9600.20778
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 < 6.0.6003.21872
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 < 6.0.6003.21872
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 < 6.1.7601.26321
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 < 6.1.7601.26321
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 < 6.1.7601.26321
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 < 6.1.7601.26321
Showing 30 of 83 entries

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.85%
Raw Score 0.008490
Percentile 58.3%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00849
2026-11-04
0.00849
2026-11-03
0.00849

Intelligence Sources

mitre ref →
nvd ref →

External Links