CVE-2021-26701

Description

.NET Core Remote Code Execution Vulnerability

Risk Information

Base Score
8.1
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
Exploitation Probability
4.696

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2021-1721,CVE-2021-24112,CVE-2021-26423,CVE-2021-26701,CVE-2021-34485 are fixed in Update for AspNet Core (x64) (2.1.30)Windows
Vulnerabilities CVE-2021-1721,CVE-2021-24112,CVE-2021-26423,CVE-2021-26701,CVE-2021-34485 are fixed in Update for AspNet Core (x86) (2.1.30)Windows
Multiple Vulnerabilities are affected in Microsoft Visual Studio Community 2019 16.8Windows
Multiple Vulnerabilities are affected in Microsoft Visual Studio Enterprise 2019 16.8Windows
Multiple Vulnerabilities are affected in Microsoft Visual Studio Professional 2019 16.8Windows
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web 4.5.1Windows
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web 4.7.2Windows
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web 5.0.1Windows
(RHSA-2021:0788) dotnet security and bugfix update dotnet-debugsource-2.1.522-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0788) dotnet security and bugfix update dotnet-host-fxr-2.1-2.1.26-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0788) dotnet security and bugfix update dotnet-runtime-2.1-2.1.26-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0788) dotnet security and bugfix update dotnet-sdk-2.1-2.1.522-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0788) dotnet security and bugfix update dotnet-sdk-2.1.5xx-2.1.522-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update aspnetcore-runtime-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update aspnetcore-targeting-pack-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-apphost-pack-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-hostfxr-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-runtime-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-sdk-3.1-3.1.113-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-targeting-pack-3.1-3.1.13-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet-templates-3.1-3.1.113-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0790) dotnet3.1 security and bugfix update dotnet3.1-debugsource-3.1.113-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update aspnetcore-runtime-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update aspnetcore-targeting-pack-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-5.0.104-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-apphost-pack-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-host-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-hostfxr-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-runtime-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-sdk-5.0-5.0.104-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-targeting-pack-5.0-5.0.4-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet-templates-5.0-5.0.104-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update dotnet5.0-debugsource-5.0.104-1.el8_3.x86_64.rpmLinux
(RHSA-2021:0793) .NET Core on RHEL 8 security and bugfix update netstandard-targeting-pack-2.1-5.0.104-1.el8_3.x86_64.rpmLinux
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web for Linux 4.5.1Linux
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web for Linux 4.7.2Linux
Vulnerabilities CVE-2021-26701 are fixed in Nuget - System.Text.Encodings.Web for Linux 5.0.1Linux
CVE-2021-26701NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-108337Update for AspNet Core (x64) (2.1.30)
PATCH-108340Update for AspNet Core (x86) (2.1.30)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234