Vulnerability · Published Jun 13, 2023 · Assigned by microsoft
CVE-2023-32021Windows SMB Witness Service Security Feature Bypass Vulnerability
High 7.1
In plain English
A high-severity security flaw in Windows Server 2012 R2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)1.2%top 31.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Windows SMB Witness Service Security Feature Bypass Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.4499 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.4499 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.1787 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.5989 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.5989 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.21013 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – before 6.3.9600.21013 |