CVE-2023-32021 : Windows SMB Witness Service Security Feature Bypass Vulnerability

Windows SMB Witness Service Security Feature Bypass Vulnerability

Published 2023-06-14 00:15:12

Updated 2023-06-21 16:59:35

View at NVD, CVE.org

Products affected by CVE-2023-32021

Microsoft » Windows Server 2012 » Version: R2
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2016 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2019 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2022 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.17%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H	2.8	4.2	Microsoft Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: High

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32021

CVE-2023-32021 - Security Update Guide - Microsoft - Windows SMB Witness Service Security Feature Bypass Vulnerability
Mitigation;Patch;Vendor Advisory

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