Vulnerability · Published Jan 10, 2023 · Assigned by microsoft
CVE-2023-21746Windows NTLM Elevation of Privilege Vulnerability
High 7.8
In plain English
A high-severity security flaw in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)2.4%top 15.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Windows NTLM Elevation of Privilege Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.3887 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.3887 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.3887 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.3887 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.1487 |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 – before 10.0.19042.2486 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 – before 10.0.22000.1455 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 – before 10.0.19044.2486 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – before 10.0.22621.1105 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – before 10.0.19045.2486 |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – before 10.0.10240.19685 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – before 10.0.14393.5648 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.5648 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.5648 |
| Microsoft | Windows 7 | 6.1.0 – before 6.1.7601.26321 |
| Microsoft | Windows 7 Service Pack 1 | 6.1.0 – before 6.1.7601.26321 |
| Microsoft | Windows 8.1 | 6.3.0 – before 6.3.9600.20778 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 – before 6.1.7601.26321 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 – before 6.1.7601.26321 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 – before 6.2.9200.24075 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – before 6.2.9200.24075 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.20778 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – before 6.3.9600.20778 |
References
- Windows NTLM Elevation of Privilege Vulnerability vendor-advisory