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CVE-2020-0646: Microsoft .NET Framework Remote Code Execution Vulnerability
Microsoft .NET Framework · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
99.22%EPSS exploit probability (30 days) 99.9th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
659days from NVD publication to KEV
What it is
Microsoft .NET Framework contains an improper input validation vulnerability that allows for remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-91 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2020-01-14 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-0646.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.