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TI-2023-18684 Aliases CVE-2023-36899GHSA-fvh3-94pw-fvcc

ASP.NET Elevation of Privilege Vulnerability

Priority HIGH 79CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
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

ASP.NET Elevation of Privilege Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.76714 99th percentileScored 2026-11-07
Fix Fixed Microsoft: 17 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
MicrosoftMicrosoft .NET Framework 2.0 Service Pack 22.0.0 to before 2.0.50727.89742.0.50727.8974Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 and 4.6.24.7.0 to before 10.0.10240.2010710.0.10240.20107Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.23.0.0.0 to before 10.0.14393.616710.0.14393.6167Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.24.7.0 to before 4.7.4057.054.7.4057.05Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.84.8.0 to before 4.8.04654.064.8.04654.06Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.14.8.1 to before 4.8.09176.014.8.09176.01Patch availableCNA
MicrosoftMicrosoft .NET Framework 4.6.24.7.0 to before 4.7.04057.054.7.04057.05Patch availableCNA
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.24.7.0 to before 4.7.04057.054.7.04057.05Patch availableCNA
MicrosoftMicrosoft .NET Framework 4.84.8.0 to before 4.8.4654.064.8.4654.06Patch availableCNA
  • Microsoft .NET Framework 2.0 Service Pack 2 VendorMicrosoft Affected 2.0.0 to before 2.0.50727.8974 Fixed in 2.0.50727.8974 Patch available CNA
  • Microsoft .NET Framework 3.5 and 4.6.2 VendorMicrosoft Affected 4.7.0 to before 10.0.10240.20107 Fixed in 10.0.10240.20107 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 VendorMicrosoft Affected 3.0.0.0 to before 10.0.14393.6167 Fixed in 10.0.14393.6167 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.7.2 VendorMicrosoft Affected 4.7.0 to before 4.7.4057.05 Fixed in 4.7.4057.05 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.8 VendorMicrosoft Affected 4.8.0 to before 4.8.04654.06 Fixed in 4.8.04654.06 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.8.1 VendorMicrosoft Affected 4.8.1 to before 4.8.09176.01 Fixed in 4.8.09176.01 Patch available CNA
  • Microsoft .NET Framework 4.6.2 VendorMicrosoft Affected 4.7.0 to before 4.7.04057.05 Fixed in 4.7.04057.05 Patch available CNA
  • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 VendorMicrosoft Affected 4.7.0 to before 4.7.04057.05 Fixed in 4.7.04057.05 Patch available CNA
  • Microsoft .NET Framework 4.8 VendorMicrosoft Affected 4.8.0 to before 4.8.4654.06 Fixed in 4.8.4654.06 Patch available CNA

CPE configurations NVD · 27

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*4.8VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*r2 sp1Running onMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2Running onMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*4.6.2VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*4.7VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*4.7.1VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*4.7.2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* Versions 4.8 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* Versions 4.7 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* Versions 4.7.1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* Versions 4.7.2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
Show 17 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*3.5VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*4.8.1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*2.0 sp2VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:* Versions 4.8.1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:* Versions 2.0 sp2 Vulnerable ·Microsoft

Remediation

Microsoft 17 updates

  • KB5029655
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 4.8.04654.06
    • Microsoft .NET Framework 3.5 AND 4.8.1 3.5.09176.01
  • KB5029654
    Monthly Rollup
    • Microsoft .NET Framework 2.0 Service Pack 2 2.0.50727.8974
    • Microsoft .NET Framework 4.6.2 4.7.04057.05
  • KB5029653
    Monthly Rollup
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.07
    • Microsoft .NET Framework 4.8 4.8.04654.08
Show 14 more Microsoft updates
  • KB5029652
    Monthly Rollup
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.05
    • Microsoft .NET Framework 4.8 4.8.04654.06
  • KB5029651
    Monthly Rollup
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.05
    • Microsoft .NET Framework 4.8 4.8.4654.06
  • KB5029650
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 4.8.04654.06
    • Microsoft .NET Framework 3.5 AND 4.8.1 4.8.09176.01
  • KB5029649
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 4.8.04654.06
    • Microsoft .NET Framework 3.5 AND 4.8.1 4.8.09176.01
  • KB5029648
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 4.8.04654.06
    • Microsoft .NET Framework 3.5 AND 4.8.1 4.8.09176.01
  • KB5029647
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.7.2 3.5.04057.05, 4.7.4057.05
    • Microsoft .NET Framework 3.5 AND 4.8 3.5.4654.08, 4.8.04654.08
  • KB5029569
    Security Only
    • Microsoft .NET Framework 2.0 Service Pack 2 3.0.50727.8974
    • Microsoft .NET Framework 4.6.2 4.7.4057.04, 4.7.04057.04
  • KB5029568
    Security Only
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.06
    • Microsoft .NET Framework 4.8 4.8.04654.07
  • KB5029567
    Security Only
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.04
    • Microsoft .NET Framework 4.8 4.8.04654.05
  • KB5029566
    Security Only
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.4057.04
    • Microsoft .NET Framework 4.8 4.8.04654.05
  • KB5029259
    Security Update
    • Microsoft .NET Framework 3.5 and 4.6.2 10.0.10240.20107
    • Windows 10 for 32-bit Systems 10.0.10240.20107
    • Windows 10 for x64-based Systems 10.0.10240.20107
  • KB5029242
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 10.0.14393.6167
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.6167
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.6167
    • Windows Server 2016 10.0.14393.6167
    • Windows Server 2016 (Server Core installation) 10.0.14393.6167
  • KB5028952
    Security Update
    • Microsoft .NET Framework 4.8 4.8.4654.06, 4.8.04654.06
  • KB5028948
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 4.8.09176.01

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36899
  2. 2026-10-03 Alias added: GHSA-fvh3-94pw-fvcc

References

Patch 1

  • TI-2020-00622 XML injection in Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01112 A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and… KEVCVSS 3.1HIGH 7.8
  • TI-2017-06273 Code injection in Microsoft .NET Framework KEVCVSS 3.1HIGH 7.8
  • TI-2015-01495 The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1… KEVCVSS 3.1HIGH 7.8
  • TI-2024-19239 .NET Framework Information Disclosure Vulnerability KEVCVSS 3.1HIGH 7.5
  • TI-2014-00248 Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does… CVSS 2.0HIGH 9.3
See all 206 →

Sources

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