ASP.NET Elevation of Privilege Vulnerability: A Potential Threat to Web Applications
CVE-2023-36899

8.8HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft .net Framework 4.8
Microsoft .net Framework 3.5 And 4.8
Microsoft .net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2
Microsoft .net Framework 4.6.2/4.7/4.7.1/4.7.2
Vendor
CVE Published:
8 August 2023

Badges

👾 Exploit Exists🟡 Public PoC

Summary

ASP.NET Elevation of Privilege Vulnerability

Affected Version(s)

Microsoft .NET Framework 2.0 Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 2.0.0 < 2.0.50727.8974

Microsoft .NET Framework 3.5 and 4.6.2 Windows 10 for x64-based Systems 4.7.0 < 10.0.10240.20107

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Windows 10 Version 1607 for x64-based Systems 3.0.0.0 < 10.0.14393.6167

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-36899
Created by midisec

CVE-2023-36899
Created by d0rb

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

EPSS Score

0% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed2 Proof of Concept(s)
.