CVE-2021-41366 - CVE House
Back to Database
Status published High CVE-2021-41366

Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability

Vulnerability Description

Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-41366

Credits & Attribution

No credits recorded in the NVD database.

References

More from Microsoft

View All →
CVE-2025-9611
Microsoft Playwright MCP Server < 0.0.40 DNS Rebinding via Missing Origin Header Validation
High 7.2
CVE-2025-9491
Microsoft Windows LNK File UI Misrepresentation Remote Code Execution Vulnerability
High 7
CVE-2025-7326
EOL ASP.NET Core Elevation of Privilege Vulnerability
High 7
CVE-2025-65046
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Low 3.1
CVE-2025-65041
Microsoft Partner Center Elevation of Privilege Vulnerability
Critical 10

Affected Vendor

Affected Software

Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 8.1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
Vulnerable Versions:
10.0.0, 6.3.0, 6.2.0

Timeline

Official Publish: November 10th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: 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

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.