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TI-2023-18520 Aliases CVE-2023-36707GHSA-vrwp-p2pf-cr9h

Windows Deployment Services Denial of Service Vulnerability

Priority LOW 38CWE-20Published · Updated

Key facts

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

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

Summary

Windows Deployment Services Denial of Service Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02711 86th percentileScored 2026-11-07
Fix Fixed Microsoft: 7 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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 10.0.17763.497410.0.17763.4974Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.497410.0.17763.4974Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.203110.0.20348.2031Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.635110.0.14393.6351Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.635110.0.14393.6351Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.245236.2.9200.24523Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.245236.2.9200.24523Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.216206.3.9600.21620Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.216206.3.9600.21620Patch availableCNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4974 Fixed in 10.0.17763.4974 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4974 Fixed in 10.0.17763.4974 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.2031 Fixed in 10.0.20348.2031 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6351 Fixed in 10.0.14393.6351 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6351 Fixed in 10.0.14393.6351 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24523 Fixed in 6.2.9200.24523 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24523 Fixed in 6.2.9200.24523 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21620 Fixed in 6.3.9600.21620 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21620 Fixed in 6.3.9600.21620 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
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_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

Remediation

Microsoft 7 updates

  • KB5031442
    Monthly Rollup
    • Windows Server 2012 6.2.9200.24523
    • Windows Server 2012 (Server Core installation) 6.2.9200.24523
  • KB5031427
    Security Only
    • Windows Server 2012 6.2.9200.24523
    • Windows Server 2012 (Server Core installation) 6.2.9200.24523
  • KB5031419
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.21620
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21620
Show 4 more Microsoft updates
  • KB5031407
    Security Only
    • Windows Server 2012 R2 6.3.9600.21620
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21620
  • KB5031364
    Security Update
    • Windows Server 2022 10.0.20348.2031
    • Windows Server 2022 (Server Core installation) 10.0.20348.2031
  • KB5031362
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.6351
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.6351
    • Windows Server 2016 10.0.14393.6351
    • Windows Server 2016 (Server Core installation) 10.0.14393.6351
  • KB5031361
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4974
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4974
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.4974
    • Windows Server 2019 10.0.17763.4974
    • Windows Server 2019 (Server Core installation) 10.0.17763.4974

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36707
  2. 2026-10-03 Alias added: GHSA-vrwp-p2pf-cr9h

References

Patch 1

  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • 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-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-2020-01009 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 9.0
See all 5293 →

Sources

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