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I. Basic Information for CVE-2025-33056
Vulnerability Information
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Vulnerability Title
Windows Local Security Authority (LSA) Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an unauthorized attacker to deny service over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Local Security Authority Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Local Security Authority Server是美国微软（Microsoft）公司的LSA身份认证服务。 Microsoft Local Security Authority Server存在访问控制错误漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installation),Windows 11 Version 23H2 for x6
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.21034 -
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.8148 -
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.7434 -
MicrosoftWindows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.5965 -
MicrosoftWindows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.5965 -
MicrosoftWindows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.5472 -
MicrosoftWindows 11 version 22H3 10.0.22631.0 ~ 10.0.22631.5472 -
MicrosoftWindows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.5472 -
MicrosoftWindows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.4349 -
MicrosoftWindows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ 6.1.7601.27769 -
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ 6.1.7601.27769 -
MicrosoftWindows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.23351 -
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.23351 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.25522 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.25522 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.22620 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.22620 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.8148 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.8148 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.7434 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.7434 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.3807 -
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1665 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.4349 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.4349 -
II. Public POCs for CVE-2025-33056
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III. Intelligence Information for CVE-2025-33056
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IV. Related Vulnerabilities
Same product: Windows 10 Version 1507
Same vendor: Microsoft
Same weakness: CWE-284
V. Comments for CVE-2025-33056

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