Read the docs
TI-2023-09235 Aliases CVE-2023-23392GHSA-w2mc-hp99-v44h

HTTP Protocol Stack Remote Code Execution Vulnerability

Priority MEDIUM 52CWE-416Published · 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

HTTP Protocol Stack Remote Code Execution Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01672 76th percentileScored 2026-11-07
Fix Fixed Microsoft: 4 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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 Server 202210.0.20348.0 to before 10.0.20348.160710.0.20348.1607Patch availableCNA
MicrosoftWindows 11 version 21H210.0.0 to before 10.0.22000.169610.0.22000.1696Patch availableCNA
MicrosoftWindows 11 version 22H210.0.22621.0 to before 10.0.22621.141310.0.22621.1413Patch availableCNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1607 Fixed in 10.0.20348.1607 Patch available CNA
  • Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.1696 Fixed in 10.0.22000.1696 Patch available CNA
  • Windows 11 version 22H2 VendorMicrosoft Affected 10.0.22621.0 to before 10.0.22621.1413 Fixed in 10.0.22621.1413 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*before 10.0.22000.1696VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*before 10.0.22000.1413VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.1696 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.1413 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

Microsoft 4 updates

  • KB5023786
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.1602
    • Windows Server 2022 (Server Core installation) 10.0.20348.1602
  • KB5023706
    Security Update
    • Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.1413
    • Windows 11 Version 22H2 for x64-based Systems 10.0.22621.1413
  • KB5023705
    Security Update
    • Windows Server 2022 10.0.20348.1607
    • Windows Server 2022 (Server Core installation) 10.0.20348.1607
Show 1 more Microsoft updates
  • KB5023698
    Security Update
    • Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.1696
    • Windows 11 version 21H2 for x64-based Systems 10.0.22000.1696

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
—
Exploitability
Exploitation More Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23392
  2. 2026-10-03 Alias added: GHSA-w2mc-hp99-v44h

References

Patch 1

  • 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
  • TI-2024-19751 SmartScreen Prompt Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2023-18080 Windows SmartScreen Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2023-15353 Windows SmartScreen Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2023-08061 Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
See all 1000 →

Sources

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