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TI-2021-18713 Aliases CVE-2021-42277GHSA-p3rm-m944-qxgv

Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability

Priority LOW 36CWE-269Published · Updated

Key facts

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

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

Summary

Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability

Why it matters now

EPSS 0.00867 58th percentileScored 2026-11-07
Fix Fixed Microsoft: 8 updates

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Visual Studio 2015 Update 314.0.0 to before 27550.0027550.00Patch availableCNA
MicrosoftMicrosoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)15.9.0 to before 15.9.4115.9.41Patch availableCNA
MicrosoftMicrosoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)16.11.0 to before 16.11.616.11.6Patch availableCNA
MicrosoftMicrosoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)16.0.0 to before 16.7.2116.7.21Patch availableCNA
MicrosoftMicrosoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)15.0.0 to before 16.9.1316.9.13Patch availableCNA
MicrosoftWindows 10 Version 150710.0.10240.0 to before 10.0.10240.1911910.0.10240.19119Patch availableCNA
MicrosoftWindows 10 Version 160710.0.14393.0 to before 10.0.14393.477010.0.14393.4770Patch availableCNA
MicrosoftWindows 10 Version 180910.0.17763.0 to before 10.0.17763.230010.0.17763.2300Patch availableCNA
MicrosoftWindows 10 Version 180910.0.0 to before 10.0.17763.230010.0.17763.2300Patch availableCNA
MicrosoftWindows 10 Version 190910.0.0 to before 10.0.18363.191610.0.18363.1916Patch availableCNA
MicrosoftWindows 10 Version 200410.0.0 to before 10.0.19041.134810.0.19041.1348Patch availableCNA
MicrosoftWindows 10 Version 20H210.0.0 to before 10.0.19042.134810.0.19042.1348Patch availableCNA
MicrosoftWindows 10 Version 21H110.0.0 to before 10.0.19043.134810.0.19043.1348Patch availableCNA
MicrosoftWindows 11 version 21H210.0.22000.0 to before 10.0.22000.31810.0.22000.318Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.477010.0.14393.4770Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.477010.0.14393.4770Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.230010.0.17763.2300Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.230010.0.17763.2300Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.35010.0.20348.350Patch availableCNA
MicrosoftWindows Server version 200410.0.0 to before 10.0.19041.134810.0.19041.1348Patch availableCNA
MicrosoftWindows Server version 20H210.0.0 to before 10.0.19041.134810.0.19041.1348Patch availableCNA
  • Microsoft Visual Studio 2015 Update 3 VendorMicrosoft Affected 14.0.0 to before 27550.00 Fixed in 27550.00 Patch available CNA
  • Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) VendorMicrosoft Affected 15.9.0 to before 15.9.41 Fixed in 15.9.41 Patch available CNA
  • Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) VendorMicrosoft Affected 16.11.0 to before 16.11.6 Fixed in 16.11.6 Patch available CNA
  • Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) VendorMicrosoft Affected 16.0.0 to before 16.7.21 Fixed in 16.7.21 Patch available CNA
  • Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) VendorMicrosoft Affected 15.0.0 to before 16.9.13 Fixed in 16.9.13 Patch available CNA
  • Windows 10 Version 1507 VendorMicrosoft Affected 10.0.10240.0 to before 10.0.10240.19119 Fixed in 10.0.10240.19119 Patch available CNA
  • Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.4770 Fixed in 10.0.14393.4770 Patch available CNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.2300 Fixed in 10.0.17763.2300 Patch available CNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.0 to before 10.0.17763.2300 Fixed in 10.0.17763.2300 Patch available CNA
  • Windows 10 Version 1909 VendorMicrosoft Affected 10.0.0 to before 10.0.18363.1916 Fixed in 10.0.18363.1916 Patch available CNA
  • Windows 10 Version 2004 VendorMicrosoft Affected 10.0.0 to before 10.0.19041.1348 Fixed in 10.0.19041.1348 Patch available CNA
  • Windows 10 Version 20H2 VendorMicrosoft Affected 10.0.0 to before 10.0.19042.1348 Fixed in 10.0.19042.1348 Patch available CNA
  • Windows 10 Version 21H1 VendorMicrosoft Affected 10.0.0 to before 10.0.19043.1348 Fixed in 10.0.19043.1348 Patch available CNA
  • Windows 11 version 21H2 VendorMicrosoft Affected 10.0.22000.0 to before 10.0.22000.318 Fixed in 10.0.22000.318 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.4770 Fixed in 10.0.14393.4770 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.4770 Fixed in 10.0.14393.4770 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.2300 Fixed in 10.0.17763.2300 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.2300 Fixed in 10.0.17763.2300 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.350 Fixed in 10.0.20348.350 Patch available CNA
  • Windows Server version 2004 VendorMicrosoft Affected 10.0.0 to before 10.0.19041.1348 Fixed in 10.0.19041.1348 Patch available CNA
  • Windows Server version 20H2 VendorMicrosoft Affected 10.0.0 to before 10.0.19041.1348 Fixed in 10.0.19041.1348 Patch available CNA

CPE configurations NVD · 17

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:*2015 update3VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*15.0 – 15.9VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*16.0 – 16.11VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*20h2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*21h1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*1607VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*1809VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*1909VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*2004VulnerableMicrosoft
  • cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:* Versions 2015 update3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* Versions 15.0 – 15.9 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* Versions 16.0 – 16.11 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:* Versions 20h2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:* Versions 21h1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* Versions 1607 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* Versions 1809 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:* Versions 1909 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:* Versions 2004 Vulnerable ·Microsoft
Show 7 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*20h2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*2004VulnerableMicrosoft
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_11:-:*:*:*:*:*:arm64:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:* Versions 20h2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:* Versions 2004 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

Remediation

Microsoft 8 updates

  • KB5007275
    Security Update
    • Microsoft Visual Studio 2015 Update 3 27550.00
  • KB5007215
    Security Update
    • Microsoft Edge (Chromium-based) in IE Mode 10.0.22000.318
    • Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.318
    • Windows 11 version 21H2 for x64-based Systems 10.0.22000.318
  • KB5007207
    Security Update
    • Windows 10 for 32-bit Systems 10.0.10240.19119
    • Windows 10 for x64-based Systems 10.0.10240.19119
Show 5 more Microsoft updates
  • KB5007206
    Security Update
    • Microsoft Edge (Chromium-based) in IE Mode 10.0.17763.2300
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.2300
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.2300
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.2300
    • Windows Server 2019 10.0.17763.2300
    • Windows Server 2019 (Server Core installation) 10.0.17763.2300
  • KB5007205
    Security Update
    • Windows Server 2022 10.0.20348.350
    • Windows Server 2022 (Server Core installation) 10.0.20348.350
  • KB5007192
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.4770
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.4770
    • Windows Server 2016 10.0.14393.4770
    • Windows Server 2016 (Server Core installation) 10.0.14393.4770
  • KB5007189
    Security Update
    • Microsoft Edge (Chromium-based) in IE Mode 10.0.18363.1916
    • Windows 10 Version 1909 for 32-bit Systems 10.0.18363.1916
    • Windows 10 Version 1909 for ARM64-based Systems 10.0.18363.1916
    • Windows 10 Version 1909 for x64-based Systems 10.0.18363.1916
  • KB5007186
    Security Update
    • Microsoft Edge (Chromium-based) in IE Mode 10.0.19041.1348, 10.0.19043.1348, 10.0.19042.1348
    • Windows 10 Version 2004 for 32-bit Systems 10.0.19041.1348
    • Windows 10 Version 2004 for ARM64-based Systems 10.0.19041.1348
    • Windows 10 Version 2004 for x64-based Systems 10.0.19041.1348
    • Windows 10 Version 20H2 for 32-bit Systems 10.0.19042.1348
    • Windows 10 Version 20H2 for ARM64-based Systems 10.0.19042.1348
    • Windows 10 Version 21H1 for 32-bit Systems 10.0.19043.1348
    • Windows 10 Version 21H1 for ARM64-based Systems 10.0.19043.1348
    • Windows 10 Version 21H1 for x64-based Systems 10.0.19043.1348
    • Windows Server, version 2004 (Server Core installation) 10.0.19041.1348
    • Windows Server, version 20H2 (Server Core Installation) 10.0.19041.1348, 10.0.19042.1348

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Fixed 15.9.41 · Security Update
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Fixed 16.11.6 · Security Update
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)Fixed 16.7.21 · Security Update
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)Fixed 16.9.13 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42277
  2. 2026-10-03 Alias added: GHSA-p3rm-m944-qxgv

References

Patch 2

Advisory 1

  • TI-2022-16266 Visual Studio Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2008-03546 Heap-based buffer overflow in the MaskedEdit ActiveX control in Msmask32.ocx 6.0.81.69… CVSS 2.0HIGH 9.3
  • TI-2009-02381 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
  • TI-2009-00858 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
  • TI-2009-02389 Heap-based buffer overflow in GDI+ in Microsoft Internet Explorer 6 SP1, Windows XP SP2… CVSS 2.0HIGH 9.3
  • TI-2009-02388 Integer overflow in GDI+ in Microsoft Internet Explorer 6 SP1, Windows XP SP2 and SP3… CVSS 2.0HIGH 9.3
See all 55 →

Sources

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