CVE-2023-24895: .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-14 · updated 2026-06-17

Description

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Affected products

Microsoft .NET: 6.0.0, 7.0.0
Microsoft .NET Framework: 4.8, 4.6.2, 4.7, 4.7.1, 4.7.2, 3.5.1 (+4)
Microsoft Visual Studio 2022 version 17.14: from 17.0 before 17.0.22; from 17.2 before 17.2.16; from 17.4 before 17.4.8; from 17.6 before 17.6.3 — fixed in 17.0.22, 17.2.16, 17.4.8, 17.6.3
Microsoft .NET 7.0: from 7.0.0 before 7.0.7 — fixed in 7.0.7
Microsoft .NET Framework 2.0 Service Pack 2: from 2.0.0 before 3.0.6920.8954; 2.0.50727.8970 — fixed in 3.0.6920.8954; 2.0.50727.8970
Microsoft .NET Framework 3.0 Service Pack 2: from 3.0.0 before 3.0.6920.8954; 2.0.50727.8970 — fixed in 3.0.6920.8954; 2.0.50727.8970
Microsoft .NET Framework 3.5: from 3.5.0 before 3.0.6920.8954; 2.0.50727.8970 — fixed in 3.0.6920.8954; 2.0.50727.8970
Microsoft .NET Framework 3.5.1: from 3.5.0 before 3.0.6920.8954; 2.0.50727.8970 — fixed in 3.0.6920.8954; 2.0.50727.8970
Microsoft .NET Framework 3.5 and 4.6.2: from 4.7.0 before 10.0.10240.19983 — fixed in 10.0.10240.19983
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2: from 3.0.0.0 before 10.0.14393.5989 — fixed in 10.0.14393.5989
Microsoft .NET Framework 3.5 AND 4.7.2: from 4.7.0 before 4.7.4050.0 — fixed in 4.7.4050.0
Microsoft .NET Framework 3.5 AND 4.8: from 4.8.0 before 4.8.4644.0 — fixed in 4.8.4644.0
Microsoft .NET Framework 3.5 AND 4.8.1: from 4.8.1 before 4.8.9166.0 — fixed in 4.8.9166.0
Microsoft .NET Framework 4.6.2: from 4.7.0 before 4.7.04043.0 — fixed in 4.7.04043.0
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2: from 4.7.0 before 4.7.04043.0 — fixed in 4.7.04043.0
Microsoft .NET Framework 4.8: from 4.8.0 before 4.8.4644.0 — fixed in 4.8.4644.0
Microsoft Visual Studio 2022 version 17.0: from 17.0.0 before 17.0.22 — fixed in 17.0.22
Microsoft Visual Studio 2022 version 17.2: from 17.2.0 before 17.2.16 — fixed in 17.2.16
Microsoft Visual Studio 2022 version 17.4: from 17.4.0 before 17.4.8 — fixed in 17.4.8
Microsoft Visual Studio 2022 version 17.6: from 17.6.0 before 17.6.3 — fixed in 17.6.3
Microsoft PowerShell 7.2: from 7.2.0 before 7.2.12 — fixed in 7.2.12
Microsoft PowerShell 7.3: from 7.3.0 before 7.3.5 — fixed in 7.3.5

How to fix

Upgrade to a fixed version: Microsoft Visual Studio 2022 version 17.14 17.0.22, 17.2.16, 17.4.8, 17.6.3; Microsoft .NET 7.0 7.0.7; Microsoft .NET Framework 2.0 Service Pack 2 3.0.6920.8954; 2.0.50727.8970; Microsoft .NET Framework 3.0 Service Pack 2 3.0.6920.8954; 2.0.50727.8970; Microsoft .NET Framework 3.5 3.0.6920.8954; 2.0.50727.8970; Microsoft .NET Framework 3.5.1 3.0.6920.8954; 2.0.50727.8970; Microsoft .NET Framework 3.5 and 4.6.2 10.0.10240.19983; Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 10.0.14393.5989; Microsoft .NET Framework 3.5 AND 4.7.2 4.7.4050.0; Microsoft .NET Framework 3.5 AND 4.8 4.8.4644.0; Microsoft .NET Framework 3.5 AND 4.8.1 4.8.9166.0; Microsoft .NET Framework 4.6.2 4.7.04043.0. Check the vendor advisory for mitigations.

References

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