Read the docs
TI-2022-14765 Aliases CVE-2022-33647GHSA-pch7-5727-grx3

Windows Kerberos Elevation of Privilege Vulnerability

Priority MEDIUM 42Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

Windows Kerberos Elevation of Privilege Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02317 83rd percentileScored 2026-11-07
Fix Fixed Microsoft: 12 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.340610.0.17763.3406Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.340610.0.17763.3406Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.100610.0.20348.1006Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.535610.0.14393.5356Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.535610.0.14393.5356Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.216666.0.6003.21666Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 to before 6.0.6003.216666.0.6003.21666Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.216666.0.6003.21666Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to before 6.1.7601.261156.1.7601.26115Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to before 6.1.7601.261156.1.7601.26115Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.238656.2.9200.23865Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.238656.2.9200.23865Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.205716.3.9600.20571Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.205716.3.9600.20571Patch availableCNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3406 Fixed in 10.0.17763.3406 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3406 Fixed in 10.0.17763.3406 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1006 Fixed in 10.0.20348.1006 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5356 Fixed in 10.0.14393.5356 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5356 Fixed in 10.0.14393.5356 Patch available CNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.21666 Fixed in 6.0.6003.21666 Patch available CNA
  • Windows Server 2008 Service Pack 2 (Server Core installation) VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.21666 Fixed in 6.0.6003.21666 Patch available CNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.21666 Fixed in 6.0.6003.21666 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26115 Fixed in 6.1.7601.26115 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26115 Fixed in 6.1.7601.26115 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23865 Fixed in 6.2.9200.23865 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23865 Fixed in 6.2.9200.23865 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20571 Fixed in 6.3.9600.20571 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20571 Fixed in 6.3.9600.20571 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*r2 sp1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:azure:*:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:azure:*:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

Microsoft 12 updates

  • KB5017392
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.916
    • Windows Server 2022 (Server Core installation) 10.0.20348.916
  • KB5017377
    Security Only
    • Windows Server 2012 6.2.9200.23865
    • Windows Server 2012 (Server Core installation) 6.2.9200.23865
  • KB5017373
    Security Only
    • Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26115
    • Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26115
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26115
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26115
Show 9 more Microsoft updates
  • KB5017371
    Security Only
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.21666
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.21666
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
  • KB5017370
    Monthly Rollup
    • Windows Server 2012 6.2.9200.23865
    • Windows Server 2012 (Server Core installation) 6.2.9200.23865
  • KB5017367
    Monthly Rollup
    • Windows 8.1 for 32-bit systems 6.3.9600.20571
    • Windows 8.1 for x64-based systems 6.3.9600.20571
    • Windows RT 8.1 6.3.9600.20571
    • Windows Server 2012 R2 6.3.9600.20571
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.20571
  • KB5017365
    Security Only
    • Windows 8.1 for 32-bit systems 6.3.9600.20571
    • Windows 8.1 for x64-based systems 6.3.9600.20571
    • Windows Server 2012 R2 6.3.9600.20571
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.20571
  • KB5017361
    Monthly Rollup
    • Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26115
    • Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26115
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26115
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26115
  • KB5017358
    Monthly Rollup
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.21666
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.21666
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.21666
  • KB5017316
    Security Update
    • Windows Server 2022 10.0.20348.1006
    • Windows Server 2022 (Server Core installation) 10.0.20348.1006
  • KB5017315
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.3406
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.3406
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.3406
    • Windows Server 2019 10.0.17763.3406
    • Windows Server 2019 (Server Core installation) 10.0.17763.3406
  • KB5017305
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5356
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.5356
    • Windows Server 2016 10.0.14393.5356
    • Windows Server 2016 (Server Core installation) 10.0.14393.5356

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-33647
  2. 2026-10-03 Alias added: GHSA-pch7-5727-grx3

References

Advisory 1

  • TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01310 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2008-04072 The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and… KEVCVSS 3.1CRITICAL 9.8
See all 3551 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences