Vulnerability · Published Aug 8, 2023 · Assigned by microsoft

CVE-2023-36899ASP.NET Elevation of Privilege Vulnerability

High 8.8

In plain English

A high-severity improper input validation in Microsoft .NET Framework 2.0 Service Pack 2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 76.7% (higher than 99.5% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)76.7%top 0.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

ASP.NET Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.0 – before 2.0.50727.8974
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 4.7.0 – before 10.0.10240.20107
Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 – before 10.0.14393.6167
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – before 4.7.4057.05
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – before 4.8.04654.06
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 – before 4.8.09176.01
Microsoft Microsoft .NET Framework 4.6.2 4.7.0 – before 4.7.04057.05
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 – before 4.7.04057.05
Microsoft Microsoft .NET Framework 4.8 4.8.0 – before 4.8.4654.06

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

References