CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Published Aug 8, 2023 CVSS 3.1 · 6.2 Medium EPSS 1.9% KEV · Not listed
Description
ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-2314 ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability
Github GHSA Github GHSA GHSA-j8rm-cm55-qqj6 .NET Information Disclosure Vulnerability
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:visual_studio:*:*:*:*:*:*:*:*
Vendors & Products Microsoft visual Studio
Type Values Removed Values Added
First Time appeared Microsoft visual Studio
CPEs cpe:2.3:a:microsoft:visual_studio:*:*:*:*:*:*:*:*
Vendors & Products Microsoft visual Studio
Type Values Removed Values Added
Metrics epss

{'score': 0.02093}

epss

{'score': 0.02242}

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:.net:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_core:2.1*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio:2022:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:17.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:17.4:*:*:*:*:*:*:*
Vendors & Products Microsoft visual Studio
Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Aug 10, 2026, 3:11 PM
Reserved
Jun 14, 2023, 11:09 PM
Status
Modified
Published
Aug 8, 2023, 7:15 PM
Modified
Aug 10, 2026, 4:18 PM
Severity
Moderate
Public date
Aug 8, 2023, 12:00 AM