CVE Database
/

CVE-2021-26701

Back to search

CVE-2021-26701

Published: Feb 25, 2021

Modified: May 28, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

.NET Core Remote Code Execution Vulnerability

VendorProductVersions

Microsoft

.NET Core 2.1

affected
2.1 - < publication

Microsoft

.NET Core 3.1

affected
3.1 - < publication

Microsoft

.NET 5.0

affected
5.0.0 - < publication

Microsoft

Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)

affected
16.0 - < publication

Microsoft

Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)

affected
15.9.0 - < publication

Microsoft

Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)

affected
16.0.0 - < publication

Microsoft

Visual Studio 2019 for Mac

affected
8.0.0 - < publication

Microsoft

Microsoft Visual Studio 2019 version 16.8 (includes 16.0 - 16.7)

affected
16.0 - < publication

Microsoft

Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)

affected
15.0.0 - < publication

Microsoft

PowerShell Core 7.1

affected
7.1.0 - < publication

Microsoft

PowerShell Core 7.0

affected
7.0.0 - < publication

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

FEDORA-2021-e2d218afe6
vendor-advisory
x_refsource_FEDORA
FEDORA-2021-904d0bd496
vendor-advisory
x_refsource_FEDORA
FEDORA-2021-1b22f31541
vendor-advisory
x_refsource_FEDORA
FEDORA-2021-138728e59b
vendor-advisory
x_refsource_FEDORA
FEDORA-2021-3da33cdc80
vendor-advisory
x_refsource_FEDORA
FEDORA-2021-265a3c7cb9
vendor-advisory
x_refsource_FEDORA

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now