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TI-2023-15321 Aliases CVE-2023-32014GHSA-qm83-v8m5-gp9p

Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

Priority MEDIUM 47CWE-191Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
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 Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01943 80th percentileScored 2026-11-07
Fix Fixed Microsoft: 16 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 10.0.17763.449910.0.17763.4499Patch availableCNA
MicrosoftWindows 10 Version 180910.0.0 to before 10.0.17763.449910.0.17763.4499Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.449910.0.17763.4499Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.449910.0.17763.4499Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.178710.0.20348.1787Patch availableCNA
MicrosoftWindows 11 version 21H210.0.0 to before 10.0.22000.205710.0.22000.2057Patch availableCNA
MicrosoftWindows 10 Version 21H210.0.19043.0 to before 10.0.19044.308610.0.19044.3086Patch availableCNA
MicrosoftWindows 11 version 22H210.0.22621.0 to before 10.0.22621.184810.0.22621.1848Patch availableCNA
MicrosoftWindows 10 Version 22H210.0.19045.0 to before 10.0.19045.308610.0.19045.3086Patch availableCNA
MicrosoftWindows 10 Version 150710.0.10240.0 to before 10.0.10240.1998310.0.10240.19983Patch availableCNA
MicrosoftWindows 10 Version 160710.0.14393.0 to before 10.0.14393.598910.0.14393.5989Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.598910.0.14393.5989Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.598910.0.14393.5989Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.221136.0.6003.22113Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 to before 6.0.6003.221136.0.6003.22113Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.221136.0.6003.22113Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to before 6.1.7601.265646.1.7601.26564Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to before 6.1.7601.265646.1.7601.26564Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.243146.2.9200.24314Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.243146.2.9200.24314Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.210136.3.9600.21013Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.210136.3.9600.21013Patch availableCNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4499 Fixed in 10.0.17763.4499 Patch available CNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.0 to before 10.0.17763.4499 Fixed in 10.0.17763.4499 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4499 Fixed in 10.0.17763.4499 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4499 Fixed in 10.0.17763.4499 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1787 Fixed in 10.0.20348.1787 Patch available CNA
  • Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.2057 Fixed in 10.0.22000.2057 Patch available CNA
  • Windows 10 Version 21H2 VendorMicrosoft Affected 10.0.19043.0 to before 10.0.19044.3086 Fixed in 10.0.19044.3086 Patch available CNA
  • Windows 11 version 22H2 VendorMicrosoft Affected 10.0.22621.0 to before 10.0.22621.1848 Fixed in 10.0.22621.1848 Patch available CNA
  • Windows 10 Version 22H2 VendorMicrosoft Affected 10.0.19045.0 to before 10.0.19045.3086 Fixed in 10.0.19045.3086 Patch available CNA
  • Windows 10 Version 1507 VendorMicrosoft Affected 10.0.10240.0 to before 10.0.10240.19983 Fixed in 10.0.10240.19983 Patch available CNA
  • Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5989 Fixed in 10.0.14393.5989 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5989 Fixed in 10.0.14393.5989 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5989 Fixed in 10.0.14393.5989 Patch available CNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22113 Fixed in 6.0.6003.22113 Patch available CNA
  • Windows Server 2008 Service Pack 2 (Server Core installation) VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22113 Fixed in 6.0.6003.22113 Patch available CNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22113 Fixed in 6.0.6003.22113 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26564 Fixed in 6.1.7601.26564 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26564 Fixed in 6.1.7601.26564 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24314 Fixed in 6.2.9200.24314 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24314 Fixed in 6.2.9200.24314 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21013 Fixed in 6.3.9600.21013 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21013 Fixed in 6.3.9600.21013 Patch available CNA

CPE configurations NVD · 19

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*before 10.0.10240.19983VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*before 10.0.10240.19983VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*before 10.0.14393.5989VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*before 10.0.14393.5989VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*before 10.0.17763.4499VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*before 10.0.17763.4499VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*before 10.0.17763.4499VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*before 10.0.19044.3086VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*before 10.0.19045.3087VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*before 10.0.22000.2057VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* Versions before 10.0.10240.19983 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* Versions before 10.0.10240.19983 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* Versions before 10.0.14393.5989 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* Versions before 10.0.14393.5989 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:* Versions before 10.0.17763.4499 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* Versions before 10.0.17763.4499 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* Versions before 10.0.17763.4499 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* Versions before 10.0.19044.3086 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* Versions before 10.0.19045.3087 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.2057 Vulnerable ·Microsoft
Show 9 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*before 10.0.22621.1848VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*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:*:*:*:*:*:*:*:*before 10.0.14393.5989VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*before 10.0.17763.4499VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.1787VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* Versions before 10.0.22621.1848 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* 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 before 10.0.14393.5989 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.4499 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.1787 Vulnerable ·Microsoft

Remediation

Microsoft 16 updates

  • KB5027319
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.1784
    • Windows Server 2022 (Server Core installation) 10.0.20348.1784
  • KB5027283
    Monthly Rollup
    • Windows Server 2012 6.2.9200.24314
    • Windows Server 2012 (Server Core installation) 6.2.9200.24314
  • KB5027282
    Security Only
    • Windows Server 2012 R2 6.3.9600.21013
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21013
Show 13 more Microsoft updates
  • KB5027281
    Security Only
    • Windows Server 2012 6.2.9200.24314
    • Windows Server 2012 (Server Core installation) 6.2.9200.24314
  • KB5027279
    Monthly Rollup
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22113
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22113
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22113
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22113
  • KB5027277
    Security Only
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22113
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22113
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22113
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22113
  • KB5027275
    Monthly Rollup
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26564
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26564
  • KB5027271
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.21013
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21013
  • KB5027256
    Security Only
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26564
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26564
  • KB5027231
    Security Update
    • Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.1848
    • Windows 11 Version 22H2 for x64-based Systems 10.0.22621.1848
  • KB5027230
    Security Update
    • Microsoft .NET Framework 3.5 and 4.6.2 10.0.10240.19983
    • Windows 10 for 32-bit Systems 10.0.10240.19983
    • Windows 10 for x64-based Systems 10.0.10240.19983
  • KB5027225
    Security Update
    • Windows Server 2022 10.0.20348.1787
    • Windows Server 2022 (Server Core installation) 10.0.20348.1787
  • KB5027223
    Security Update
    • Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.2057
    • Windows 11 version 21H2 for x64-based Systems 10.0.22000.2057
  • KB5027222
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4499
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4499
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.4499
    • Windows Server 2019 10.0.17763.4499
    • Windows Server 2019 (Server Core installation) 10.0.17763.4499
  • KB5027219
    Security Update
    • Microsoft .NET Framework 2.0 Service Pack 2 10.0.14393.5989
    • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 10.0.14393.5989
    • Microsoft .NET Framework 3.5 AND 4.8 10.0.14393.5989
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5989
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.5989
    • Windows Server 2016 10.0.14393.5989
    • Windows Server 2016 (Server Core installation) 10.0.14393.5989
  • KB5027215
    Security Update
    • Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.3086
    • Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.3086
    • Windows 10 Version 21H2 for x64-based Systems 10.0.19044.3086
    • Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.3086
    • Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.3086
    • Windows 10 Version 22H2 for x64-based Systems 10.0.19045.3086

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32014
  2. 2026-10-03 Alias added: GHSA-qm83-v8m5-gp9p

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