Vulnerability · Published Aug 17, 2020 · Assigned by microsoft

CVE-2020-1046.NET Framework Remote Code Execution Vulnerability

High 7.8

In plain English

A high-severity security flaw 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 3.8% (higher than 90% of all known vulnerabilities).

Severity (CVSS NVD)7.8High
Exploit odds (30 days)3.8%top 10.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A remote code execution vulnerability exists when Microsoft .NET Framework processes input. An attacker who successfully exploited this vulnerability could take control of an affected system. To exploit the vulnerability, an attacker would need to be able to upload a specially crafted file to a web application. The security update addresses the vulnerability by correcting how .NET Framework processes input.

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft .NET Framework 3.5 3.5.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – before publication
Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.0 – before publication
Microsoft Microsoft .NET Framework 3.5.1 3.5.0 – before publication

References