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TI-2022-12427 Aliases CVE-2022-30154GHSA-wvgr-fcfh-4f5q

Microsoft File Server Shadow Copy Agent Service (RVSS) Elevation of Privilege Vulnerability

Priority LOW 28Published · Updated

Key facts

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

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

Summary

Microsoft File Server Shadow Copy Agent Service (RVSS) Elevation of Privilege Vulnerability

Why it matters now

EPSS 0.01826 78th percentileScored 2026-11-07
Fix Fixed Microsoft: 9 updates

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.304610.0.17763.3046Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.304610.0.17763.3046Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.77010.0.20348.770Patch availableCNA
MicrosoftWindows Server version 20H210.0.0 to before 10.0.19042.176610.0.19042.1766Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.519210.0.14393.5192Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.519210.0.14393.5192Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.237366.2.9200.23736Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.237366.2.9200.23736Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.204026.3.9600.20402Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.204026.3.9600.20402Patch availableCNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3046 Fixed in 10.0.17763.3046 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3046 Fixed in 10.0.17763.3046 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.770 Fixed in 10.0.20348.770 Patch available CNA
  • Windows Server version 20H2 VendorMicrosoft Affected 10.0.0 to before 10.0.19042.1766 Fixed in 10.0.19042.1766 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5192 Fixed in 10.0.14393.5192 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5192 Fixed in 10.0.14393.5192 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23736 Fixed in 6.2.9200.23736 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23736 Fixed in 6.2.9200.23736 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20402 Fixed in 6.3.9600.20402 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20402 Fixed in 6.3.9600.20402 Patch available CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*20h2VulnerableMicrosoft
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_10:20h2:*:*:*:*:*:*:* Versions 20h2 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 9 updates

  • KB5014747
    Monthly Rollup
    • Windows Server 2012 6.2.9200.23736
    • Windows Server 2012 (Server Core installation) 6.2.9200.23736
  • KB5014746
    Security Only
    • Windows 8.1 for 32-bit systems 6.3.9600.20402
    • Windows 8.1 for x64-based systems 6.3.9600.20402
    • Windows Server 2012 R2 6.3.9600.20402
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.20402
  • KB5014741
    Security Only
    • Windows Server 2012 6.2.9200.23736
    • Windows Server 2012 (Server Core installation) 6.2.9200.23736
Show 6 more Microsoft updates
  • KB5014738
    Monthly Rollup
    • Windows 8.1 for 32-bit systems 6.3.9600.20402
    • Windows 8.1 for x64-based systems 6.3.9600.20402
    • Windows RT 8.1 6.3.9600.20402
    • Windows Server 2012 R2 6.3.9600.20402
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.20402
  • KB5014702
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5192
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.5192
    • Windows Server 2016 10.0.14393.5192
    • Windows Server 2016 (Server Core installation) 10.0.14393.5192
  • KB5014699
    Security Update
    • Windows 10 Version 20H2 for 32-bit Systems 10.0.19042.1766
    • Windows 10 Version 20H2 for ARM64-based Systems 10.0.19042.1766
    • Windows 10 Version 21H1 for 32-bit Systems 10.0.19043.1766
    • Windows 10 Version 21H1 for ARM64-based Systems 10.0.19043.1766
    • Windows 10 Version 21H1 for x64-based Systems 10.0.19043.1766
    • Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.1766, 10.0.19043.1766
    • Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.1766
    • Windows 10 Version 21H2 for x64-based Systems 10.0.19044.1766
    • Windows Server, version 20H2 (Server Core Installation) 10.0.19042.1766
  • KB5014692
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.3046
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.3046
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.3046
    • Windows Server 2019 10.0.17763.3046
    • Windows Server 2019 (Server Core installation) 10.0.17763.3046
  • KB5014678
    Security Update
    • Windows Server 2022 10.0.20348.770
    • Windows Server 2022 (Server Core installation) 10.0.20348.770
  • KB5014677
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.770
    • Windows Server 2022 (Server Core installation) 10.0.20348.770

Vendor assessments

Microsoft

Microsoft's page for this CVE →

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

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-30154
  2. 2026-10-03 Alias added: GHSA-wvgr-fcfh-4f5q

References

Patch 1

Advisory 1

  • TI-2015-02132 Buffer underflow in atmfd.dll in the Windows Adobe Type Manager Library in Microsoft… KEVCVSS 3.1HIGH 8.8
  • TI-2022-10056 Remote Procedure Call Runtime Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2022-06273 HTTP Protocol Stack Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2019-00906 Remote Desktop Services Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2022-15533 Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2015-01587 Mount Manager in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows… KEVCVSS 3.1MEDIUM 6.6
See all 2973 →

Sources

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