CVE-2026-69805

.NET Elevation of Privilege Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft microsoft.diagnostics.runtime
CPEs cpe:2.3:a:microsoft:microsoft.diagnostics.runtime:*:*:*:*:*:*:*:*
Vendors & Products Microsoft microsoft.diagnostics.runtime
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.
Title .NET Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft diagnostics Runtime
Microsoft visual Studio 2022
Microsoft visual Studio 2026
Weaknesses CWE-200
CWE-522
CWE-73
CPEs cpe:2.3:a:microsoft:diagnostics_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft diagnostics Runtime
Microsoft visual Studio 2022
Microsoft visual Studio 2026
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:36 PM
Reserved
Aug 3, 2026, 10:47 PM
Status
Analyzed
Published
Sep 8, 2026, 6:19 PM
Modified
Sep 29, 2026, 7:54 PM