CVE-2021-26701GHSA-GHHP-997W-QR28BIT-DOTNET-2021-26701BIT-DOTNET-SDK-2021-26701
.NET Core Remote Code Execution Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.5.1, 4.7.2, 5.0.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
.NET Core Remote Code Execution Vulnerability
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Microsoft .NET Core 2.1
From 2.1
- Microsoft .NET Core 3.1
From 3.1
- Microsoft .NET 5.0
From 5.0.0
- Microsoft Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
From 16.0
- Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
From 15.9.0
- Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
From 16.0.0
- Microsoft Visual Studio 2019 for Mac
From 8.0.0
- Microsoft Microsoft Visual Studio 2019 version 16.8 (includes 16.0 - 16.7)
From 16.0
- Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
From 15.0.0
- Microsoft PowerShell Core 7.1
From 7.1.0
- Microsoft PowerShell Core 7.0
From 7.0.0
- System.Text.Encodings.WebNuGet
From 4.0.0 · fixed in 4.5.1
- System.Text.Encodings.WebNuGet
From 4.6.0 · fixed in 4.7.2
- System.Text.Encodings.WebNuGet
From 5.0.0 · fixed in 5.0.1
References 7
portal.msrc.microsoft.com
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