by Kastro
Paper/Archive/CVE-2020-0646

CVE-2020-0646

Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 — Microsoft .NET Framework Remote Code Execution Vulnerability

KEV · due 3 MayEPSS 99%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (ADP)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.9.999 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 7 for 32-bit Systems Service Pack 1–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 7 for x64-based Systems Service Pack 1–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 8.1 for 32-bit systems–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 8.1 for x64-based systems–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows RT 8.1–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2008 R2 for x64-based Systems Service Pack 1–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 (Server Core installation)–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 R2–CNA
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows Server 2012 R2 (Server Core installation)–CNA
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Windows 10 Version 1607 for 32-bit Systems–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646refpacketstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.htmlrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0646kevcisa.gov/known-exploited-vulnerabilities-catalog