CVE-2020-0811
C# vulnerability analysis and mitigation

Overview

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based), identified as CVE-2020-0811. This vulnerability was published on March 12, 2020, and affects Microsoft Edge and the Chakra scripting engine (NVD).

Technical details

The vulnerability is classified as an Out-of-bounds Write (CWE-787) with a CVSS v3.1 base score of 7.5 (HIGH) and vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H. The CVSS v2.0 base score is 7.6 (HIGH) with vector (AV:N/AC:H/Au:N/C:C/I:C/A:C) (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to execute arbitrary code in the context of the current user. The vulnerability affects multiple versions of Windows 10 (1709, 1803, 1809, 1903, 1909) and Windows Server 2019 (NVD).

Mitigation and workarounds

Microsoft has released security patches to address this vulnerability. Users should apply the security updates available through the Microsoft Security Response Center (MSRC Advisory).

Additional resources


SourceThis report was generated using AI

Related C# vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-68924CRITICAL9.9
  • C#C#
  • UmbracoForms
NoNoJan 13, 2026
CVE-2025-68618HIGH7.5
  • C#C#
  • ImageMagick-devel-32bit
NoYesDec 30, 2025
CVE-2025-68950MEDIUM6.2
  • C#C#
  • Magick.NET-Q8-AnyCPU
NoYesDec 30, 2025
CVE-2025-67291MEDIUM6.1
  • C#C#
  • Piranha
NoNoDec 22, 2025
CVE-2025-67290MEDIUM6.1
  • C#C#
  • Piranha
NoNoDec 22, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management