Vulnerability in Microsoft Windows 10 Version 1507
CVE-2023-21746
Windows NTLM Elevation of Privilege Vulnerability
EPSS: 0.543 (98.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: 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.
Affected products
- Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0, 10.0.0
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19043.0
- Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
- Microsoft Windows 11 Version 21h2 — versions 10.0.0
- Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
- Microsoft Windows 7 — versions 6.1.0
- Microsoft Windows 7 Service Pack 1 — versions 6.1.0
Public proof-of-concept exploits
References
- Windows NTLM Elevation of Privilege Vulnerability (vendor-advisory)
Frequently asked questions
- What is CVE-2023-21746?
- CVE-2023-21746 is a high-severity vulnerability in Microsoft Windows 10 Version 1507. CVSS score: 7.8/10. Published 2023-01-10.
- How severe is CVE-2023-21746?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-21746 known to be exploited?
- 32 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.