Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | .NET 10.0 | affected |
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| Microsoft | .NET 11.0 | affected |
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| Microsoft | .NET 8.0 | affected |
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| Microsoft | .NET 9.0 | affected |
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| Microsoft | Microsoft .NET Framework 3.5 | affected |
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| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 | affected |
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| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | affected |
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| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | affected |
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| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | affected |
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| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | affected |
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| Microsoft | Microsoft .NET Framework 4.8 | affected |
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| Microsoft | Microsoft .NET Framework 4.8.1 | affected |
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| Microsoft | Microsoft Visual Studio 2022 version 17.14 | affected |
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| Microsoft | Microsoft Visual Studio 2026 version 18.10 | affected |
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No data.
No data.
No data available yet.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-4w5f-7jp2-w48g | Microsoft Security Advisory CVE-2026-83520 - .NET and Visual Studio Remote Code Execution Vulnerability |
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network. | |
| Title | .NET Remote Code Execution Vulnerability | |
| First Time appeared |
Microsoft
Microsoft .net Microsoft .net Framework Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 |
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| Weaknesses | CWE-502 | |
| CPEs | cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Microsoft
Microsoft .net Microsoft .net Framework Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 |
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| References |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-10-13T21:35:32.882Z
Reserved: 2026-08-31T15:57:21.155Z
Link: CVE-2026-83520
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-10-13T19:19:57.933
Modified: 2026-10-13T21:18:25.030
Link: CVE-2026-83520
Redhat
No data.
OpenCVE Enrichment
No data.
-
CWE-502
Deserialization of Untrusted Data