Windows MSHTML Platform Elevation of Privilege Vulnerability
Priority CRITICAL 93Exploited in the wildPublished · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Privilege escalation
- 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 Elevation of Privilege Vulnerability
Why it matters now
Exploitation Active In CISA KEV since 2023-07-11CISA due date 2023-08-01
EPSS 0.09969 95th percentileScored 2026-11-07
Fix Fixed Microsoft: 16 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 to before 10.0.17763.4645 | 10.0.17763.4645 | Patch available | CNA |
| Microsoft | Windows 10 Version 1809 | 10.0.0 to before 10.0.17763.4645 | 10.0.17763.4645 | Patch available | CNA |
| Microsoft | Windows Server 2019 | 10.0.17763.0 to before 10.0.17763.4645 | 10.0.17763.4645 | Patch available | CNA |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 to before 10.0.17763.4645 | 10.0.17763.4645 | Patch available | CNA |
| Microsoft | Windows Server 2022 | 10.0.20348.0 to before 10.0.20348.1850 | 10.0.20348.1850 | Patch available | CNA |
| Microsoft | Windows 11 version 21H2 | 10.0.0 to before 10.0.22000.2176 | 10.0.22000.2176 | Patch available | CNA |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 to before 10.0.19044.3208 | 10.0.19044.3208 | Patch available | CNA |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 to before 10.0.22621.1992 | 10.0.22621.1992 | Patch available | CNA |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 to before 10.0.19045.3208 | 10.0.19045.3208 | Patch available | CNA |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 to before 10.0.10240.20048 | 10.0.10240.20048 | Patch available | CNA |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 to before 10.0.14393.6085 | 10.0.14393.6085 | Patch available | CNA |
| Microsoft | Windows Server 2016 | 10.0.14393.0 to before 10.0.14393.6085 | 10.0.14393.6085 | Patch available | CNA |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 to before 10.0.14393.6085 | 10.0.14393.6085 | Patch available | CNA |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 to before 6.0.6003.22175 | 6.0.6003.22175 | Patch available | CNA |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.6003.0 to before 6.0.6003.22175 | 6.0.6003.22175 | Patch available | CNA |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 to before 6.0.6003.22175 | 6.0.6003.22175 | Patch available | CNA |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 to before 6.1.7601.26623 | 6.1.7601.26623 | Patch available | CNA |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 to before 6.1.7601.26623 | 6.1.7601.26623 | Patch available | CNA |
| Microsoft | Windows Server 2012 | 6.2.9200.0 to before 6.2.9200.24374 | 6.2.9200.24374 | Patch available | CNA |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 to before 6.2.9200.24374 | 6.2.9200.24374 | Patch available | CNA |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 to before 6.3.9600.21063 | 6.3.9600.21063 | Patch available | CNA |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 to before 6.3.9600.21063 | 6.3.9600.21063 | Patch available | CNA |
- Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
- Windows 10 Version 1809 VendorMicrosoft Affected 10.0.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
- Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
- Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
- Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1850 Fixed in 10.0.20348.1850 Patch available CNA
- Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.2176 Fixed in 10.0.22000.2176 Patch available CNA
- Windows 10 Version 21H2 VendorMicrosoft Affected 10.0.19043.0 to before 10.0.19044.3208 Fixed in 10.0.19044.3208 Patch available CNA
- Windows 11 version 22H2 VendorMicrosoft Affected 10.0.22621.0 to before 10.0.22621.1992 Fixed in 10.0.22621.1992 Patch available CNA
- Windows 10 Version 22H2 VendorMicrosoft Affected 10.0.19045.0 to before 10.0.19045.3208 Fixed in 10.0.19045.3208 Patch available CNA
- Windows 10 Version 1507 VendorMicrosoft Affected 10.0.10240.0 to before 10.0.10240.20048 Fixed in 10.0.10240.20048 Patch available CNA
- Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6085 Fixed in 10.0.14393.6085 Patch available CNA
- Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6085 Fixed in 10.0.14393.6085 Patch available CNA
- Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6085 Fixed in 10.0.14393.6085 Patch available CNA
- Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
- Windows Server 2008 Service Pack 2 (Server Core installation) VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
- Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
- Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26623 Fixed in 6.1.7601.26623 Patch available CNA
- Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26623 Fixed in 6.1.7601.26623 Patch available CNA
- Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24374 Fixed in 6.2.9200.24374 Patch available CNA
- Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24374 Fixed in 6.2.9200.24374 Patch available CNA
- Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21063 Fixed in 6.3.9600.21063 Patch available CNA
- Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21063 Fixed in 6.3.9600.21063 Patch available CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* | before 10.0.10240.20048 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* | before 10.0.14393.6085 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* | before 10.0.17763.4645 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* | before 10.0.19041.3208 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* | before 10.0.19045.3208 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* | before 10.0.22000.2176 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* | before 10.0.22621.1992 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* | r2 sp1 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* Versions before 10.0.10240.20048 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* Versions before 10.0.14393.6085 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* Versions before 10.0.17763.4645 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* Versions before 10.0.19041.3208 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* Versions before 10.0.19045.3208 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.2176 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* Versions before 10.0.22621.1992 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* 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
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | r2 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* | 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 16 updates
- Monthly Rollup
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26623
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26623
- Security Only
- Windows Server 2012 6.2.9200.24374
- Windows Server 2012 (Server Core installation) 6.2.9200.24374
- Monthly Rollup
- Windows Server 2012 6.2.9200.24374
- Windows Server 2012 (Server Core installation) 6.2.9200.24374
Show 13 more Microsoft updates
- Monthly Rollup
- Windows Server 2012 R2 6.3.9600.21063
- Windows Server 2012 R2 (Server Core installation) 6.3.9600.21063
- Security Only
- Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22175
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
- Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22175
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
- Security Only
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26623
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26623
- Security Only
- Windows Server 2012 R2 6.3.9600.21075
- Windows Server 2012 R2 (Server Core installation) 6.3.9600.21075
- Monthly Rollup
- Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22175
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
- Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22175
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
- Security Update
- Windows 10 for 32-bit Systems 10.0.10240.20048
- Windows 10 for x64-based Systems 10.0.10240.20048
- Security Update
- Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.1992
- Windows 11 Version 22H2 for x64-based Systems 10.0.22621.1992
- Security Update
- Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.2176
- Windows 11 version 21H2 for x64-based Systems 10.0.22000.2176
- Security Update
- Windows Server 2022 10.0.20348.1850
- Windows Server 2022 (Server Core installation) 10.0.20348.1850
- Security Update
- Windows 10 Version 1607 for 32-bit Systems 10.0.14393.6085
- Windows 10 Version 1607 for x64-based Systems 10.0.14393.6085
- Windows Server 2016 10.0.14393.6085
- Windows Server 2016 (Server Core installation) 10.0.14393.6085
- Security Update
- Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4645
- Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4645
- Windows 10 Version 1809 for x64-based Systems 10.0.17763.4645
- Windows Server 2019 10.0.17763.4645
- Windows Server 2019 (Server Core installation) 10.0.17763.4645
- 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 2008 for 32-bit Systems Service Pack 2 1.001
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 1.001
- Windows Server 2008 for x64-based Systems Service Pack 2 1.001
- Windows Server 2008 for x64-based Systems Service Pack 2 (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
- Security Update
- Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.3208
- Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.3208
- Windows 10 Version 21H2 for x64-based Systems 10.0.19044.3208
- Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.3208
- Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.3208
- Windows 10 Version 22H2 for x64-based Systems 10.0.19045.3208
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Elevation of Privilege
- Exploited
- Yes
- Publicly disclosed
- —
- Exploitability
- Exploitation Detected
Timeline
- 2023-07-11 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2023-32046
- 2026-10-03 Alias added: GHSA-6g7j-q2fm-9g6r
References
More Microsoft Windows 10 1507 vulnerabilities
- 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
Sources
- CVE-2023-32046 · CVE Program
- CVE-2023-32046 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-6g7j-q2fm-9g6r · GitHub Advisory Database · CC BY 4.0
- CVE-2023-32046 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences