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TI-2023-18599 Aliases CVE-2023-36805GHSA-7f59-f34w-2933

Windows MSHTML Platform Security Feature Bypass Vulnerability

Priority LOW 36CWE-77Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Security bypass
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 MSHTML Platform Security Feature Bypass Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01762 78th percentileScored 2026-11-07
Fix Fixed Microsoft: 15 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 10 Version 180910.0.17763.0 to before 10.0.17763.485110.0.17763.4851Patch availableCNA
MicrosoftWindows 10 Version 180910.0.0 to before 10.0.17763.485110.0.17763.4851Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.485110.0.17763.4851Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.485110.0.17763.4851Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.197010.0.20348.1970Patch availableCNA
MicrosoftWindows 11 version 21H210.0.0 to before 10.0.22000.241610.0.22000.2416Patch availableCNA
MicrosoftWindows 10 Version 21H210.0.19043.0 to before 10.0.19044.344810.0.19044.3448Patch availableCNA
MicrosoftWindows 11 version 22H210.0.22621.0 to before 10.0.22621.228310.0.22621.2283Patch availableCNA
MicrosoftWindows 10 Version 22H210.0.19045.0 to before 10.0.19045.344810.0.19045.3448Patch availableCNA
MicrosoftWindows 10 Version 150710.0.10240.0 to before 10.0.10240.2016210.0.10240.20162Patch availableCNA
MicrosoftWindows 10 Version 160710.0.14393.0 to before 10.0.14393.625210.0.14393.6252Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.625210.0.14393.6252Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.625210.0.14393.6252Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to before 6.1.7601.267136.1.7601.26713Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to before 6.1.7601.267136.1.7601.26713Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.244626.2.9200.24462Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.244626.2.9200.24462Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.215636.3.9600.21563Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.215636.3.9600.21563Patch availableCNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4851 Fixed in 10.0.17763.4851 Patch available CNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.0 to before 10.0.17763.4851 Fixed in 10.0.17763.4851 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4851 Fixed in 10.0.17763.4851 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4851 Fixed in 10.0.17763.4851 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1970 Fixed in 10.0.20348.1970 Patch available CNA
  • Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.2416 Fixed in 10.0.22000.2416 Patch available CNA
  • Windows 10 Version 21H2 VendorMicrosoft Affected 10.0.19043.0 to before 10.0.19044.3448 Fixed in 10.0.19044.3448 Patch available CNA
  • Windows 11 version 22H2 VendorMicrosoft Affected 10.0.22621.0 to before 10.0.22621.2283 Fixed in 10.0.22621.2283 Patch available CNA
  • Windows 10 Version 22H2 VendorMicrosoft Affected 10.0.19045.0 to before 10.0.19045.3448 Fixed in 10.0.19045.3448 Patch available CNA
  • Windows 10 Version 1507 VendorMicrosoft Affected 10.0.10240.0 to before 10.0.10240.20162 Fixed in 10.0.10240.20162 Patch available CNA
  • Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6252 Fixed in 10.0.14393.6252 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6252 Fixed in 10.0.14393.6252 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6252 Fixed in 10.0.14393.6252 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26713 Fixed in 6.1.7601.26713 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26713 Fixed in 6.1.7601.26713 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24462 Fixed in 6.2.9200.24462 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24462 Fixed in 6.2.9200.24462 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21563 Fixed in 6.3.9600.21563 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21563 Fixed in 6.3.9600.21563 Patch available CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*before 10.0.10240.20162VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*before 10.0.14393.6252VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*before 10.0.17763.4851VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*before 10.0.19044.3448VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*before 10.0.19045.3448VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*before 10.0.22000.2416VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*before 10.0.22621.2275VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*before 10.0.14393.6252VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*before 10.0.17763.4851VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* Versions before 10.0.10240.20162 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* Versions before 10.0.14393.6252 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* Versions before 10.0.17763.4851 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* Versions before 10.0.19044.3448 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* Versions before 10.0.19045.3448 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.2416 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* Versions before 10.0.22621.2275 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.6252 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.4851 Vulnerable ·Microsoft
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.1970VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.1970 Vulnerable ·Microsoft

Remediation

Microsoft 15 updates

  • KB5030325
    AzureHotpatch
    • Windows Server 2022 10.0.20348.1964
    • Windows Server 2022 (Server Core installation) 10.0.20348.1964
  • KB5030287
    Security Only
    • Windows Server 2012 R2 6.3.9600.21563
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21563
  • KB5030279
    Security Only
    • Windows Server 2012 6.2.9200.24462
    • Windows Server 2012 (Server Core installation) 6.2.9200.24462
Show 12 more Microsoft updates
  • KB5030278
    Monthly Rollup
    • Windows Server 2012 6.2.9200.24462
    • Windows Server 2012 (Server Core installation) 6.2.9200.24462
  • KB5030269
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.21563
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21563
  • KB5030265
    Monthly Rollup
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26713
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26713
  • KB5030261
    Security Only
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26713
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26713
  • KB5030220
    Security Update
    • Microsoft .NET Framework 3.5 and 4.6.2 10.0.10240.20162
    • Windows 10 for 32-bit Systems 10.0.10240.20162
    • Windows 10 for x64-based Systems 10.0.10240.20162
  • KB5030219
    Security Update
    • Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.2283
    • Windows 11 Version 22H2 for x64-based Systems 10.0.22621.2283
  • KB5030217
    Security Update
    • Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.2416
    • Windows 11 version 21H2 for x64-based Systems 10.0.22000.2416
  • KB5030216
    Security Update
    • Windows Server 2022 10.0.20348.1970
    • Windows Server 2022 (Server Core installation) 10.0.20348.1970
  • KB5030214
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4851
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4851
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.4851
    • Windows Server 2019 10.0.17763.4851
    • Windows Server 2019 (Server Core installation) 10.0.17763.4851
  • KB5030213
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 10.0.14393.6252
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.6252
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.6252
    • Windows Server 2016 10.0.14393.6252
    • Windows Server 2016 (Server Core installation) 10.0.14393.6252
  • KB5030211
    Security Update
    • Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.3448
    • Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.3448
    • Windows 10 Version 21H2 for x64-based Systems 10.0.19044.3448
    • Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.3448
    • Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.3448
    • Windows 10 Version 22H2 for x64-based Systems 10.0.19045.3448
  • KB5030209
    IE Cumulative
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 1.001
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 1.001
    • Windows Server 2012 1.001
    • Windows Server 2012 (Server Core installation) 1.001
    • Windows Server 2012 R2 1.001
    • Windows Server 2012 R2 (Server Core installation) 1.001

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Security Feature Bypass
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36805
  2. 2026-10-03 Alias added: GHSA-7f59-f34w-2933

References

Patch 1

  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-24062 Windows SMB Client Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2025-24042 Internet Shortcut Files Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-32708 Windows Task Scheduler Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-29106 Windows MSHTML Platform Spoofing Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-19802 Windows MSHTML Platform Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
See all 1229 →

Sources

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