.NET Core Remote Code Execution Vulnerability
CVE-2021-26701

8.1HIGH

Key Information:

Vendor

Microsoft
Status
.net Core 2.1
.net Core 3.1
.net 5.0
Microsoft Visual Studio 2019 Version 16.4 (includes 16.0 - 16.3)
Vendor
CVE Published:
25 February 2021

What is CVE-2021-26701?

.NET Core Remote Code Execution Vulnerability

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Deploy the Patch

Affected Version(s)

.NET 5.0 Unknown 5.0.0

.NET Core 2.1 Unknown 2.1

.NET Core 3.1 Unknown 3.1

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

EPSS Score

10% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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