Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2021-26701: CVE-2021-26701 dotnet: System.Text.Encodings.Web Remote Code Execution (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Red Hat: CVE-2021-26701: CVE-2021-26701 dotnet: System.Text.Encodings.Web Remote Code Execution (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
02/25/2021
Created
03/11/2021
Added
03/10/2021
Modified
01/03/2024

Description

.NET Core Remote Code Execution Vulnerability

Solution(s)

  • redhat-upgrade-aspnetcore-runtime-3-1
  • redhat-upgrade-aspnetcore-runtime-5-0
  • redhat-upgrade-aspnetcore-targeting-pack-3-1
  • redhat-upgrade-aspnetcore-targeting-pack-5-0
  • redhat-upgrade-dotnet
  • redhat-upgrade-dotnet-apphost-pack-3-1
  • redhat-upgrade-dotnet-apphost-pack-3-1-debuginfo
  • redhat-upgrade-dotnet-apphost-pack-5-0
  • redhat-upgrade-dotnet-apphost-pack-5-0-debuginfo
  • redhat-upgrade-dotnet-debuginfo
  • redhat-upgrade-dotnet-debugsource
  • redhat-upgrade-dotnet-host
  • redhat-upgrade-dotnet-host-debuginfo
  • redhat-upgrade-dotnet-host-fxr-2-1
  • redhat-upgrade-dotnet-host-fxr-2-1-debuginfo
  • redhat-upgrade-dotnet-hostfxr-3-1
  • redhat-upgrade-dotnet-hostfxr-3-1-debuginfo
  • redhat-upgrade-dotnet-hostfxr-5-0
  • redhat-upgrade-dotnet-hostfxr-5-0-debuginfo
  • redhat-upgrade-dotnet-runtime-2-1
  • redhat-upgrade-dotnet-runtime-2-1-debuginfo
  • redhat-upgrade-dotnet-runtime-3-1
  • redhat-upgrade-dotnet-runtime-3-1-debuginfo
  • redhat-upgrade-dotnet-runtime-5-0
  • redhat-upgrade-dotnet-runtime-5-0-debuginfo
  • redhat-upgrade-dotnet-sdk-2-1
  • redhat-upgrade-dotnet-sdk-2-1-5xx
  • redhat-upgrade-dotnet-sdk-2-1-5xx-debuginfo
  • redhat-upgrade-dotnet-sdk-3-1
  • redhat-upgrade-dotnet-sdk-3-1-debuginfo
  • redhat-upgrade-dotnet-sdk-5-0
  • redhat-upgrade-dotnet-sdk-5-0-debuginfo
  • redhat-upgrade-dotnet-targeting-pack-3-1
  • redhat-upgrade-dotnet-targeting-pack-5-0
  • redhat-upgrade-dotnet-templates-3-1
  • redhat-upgrade-dotnet-templates-5-0
  • redhat-upgrade-dotnet3-1-debuginfo
  • redhat-upgrade-dotnet3-1-debugsource
  • redhat-upgrade-dotnet5-0-debuginfo
  • redhat-upgrade-dotnet5-0-debugsource
  • redhat-upgrade-netstandard-targeting-pack-2-1

References

  • CVE-2021-26701
  • RHSA-2021:0788
  • RHSA-2021:0790
  • RHSA-2021:0793

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;