CVE-2026-70007 - Vulnerability Details - OpenCVE

Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft Subscribe	.net Subscribe .net Framework Subscribe Microsoft Visual Studio 2026 Version 18.10 Subscribe Visual Studio 2022 Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70007

History

Tue, 13 Oct 2026 19:15:00 +0000

Type	Values Removed	Values Added
Description		Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.
Title		.NET Framework 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
Weaknesses		CWE-787
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::::::::
Vendors & Products		Microsoft Microsoft .net Microsoft .net Framework Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70007
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-10-13T19:01:15.664Z

Updated: 2026-10-13T20:37:28.257Z

Reserved: 2026-08-03T23:07:44.323Z

Link: CVE-2026-70007

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:19:11.757

Modified: 2026-10-13T19:30:09.283

Link: CVE-2026-70007

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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