VULNERABILITY INTELLIGENCE

CVE-2020-0646

CVSS score9.8 CRITICAL

EPSS probability99.22%

CISA KEVKnown exploited vulnerability

Published2020-01-14

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Microsoft .NET Framework Remote Code Execution Vulnerability

Vendor / product: Microsoft / .NET Framework

Description

A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.

Weakness classification

nvd@nist.gov: CWE-91
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-91

Primary references

secure@microsoft.com — Exploit, Third Party Advisory, VDB Entry
secure@microsoft.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource