Microsoft ASP.NET/.NET Vulnerabilities Advisory
Summary
This advisory updates information on multiple vulnerabilities in Microsoft ASP.NET and .NET, with a CVSS Base Score of 7.8. The update includes affected products on Ubuntu, Oracle, and Red Hat Linux, in addition to previously listed Microsoft ASP.NET Core and .NET versions.
What changed
This advisory provides an update regarding multiple vulnerabilities in Microsoft ASP.NET and .NET, rated with a CVSS Base Score of 7.8. The update specifically includes affected operating systems such as Ubuntu Linux, Oracle Linux, and RESF Rocky Linux, alongside Red Hat Enterprise Linux, and various versions of Microsoft ASP.NET Core and .NET. The vulnerabilities can be exploited by local or remote attackers to gain administrative privileges or cause a denial-of-service condition.
Organizations utilizing the affected Microsoft products and Linux distributions should review the advisory for specific version information and apply available mitigations or patches immediately. Failure to address these vulnerabilities could lead to system compromise, data breaches, or service disruptions. While no specific compliance deadline is stated, prompt action is crucial to maintain system security and prevent potential attacks.
What to do next
- Review affected Microsoft ASP.NET and .NET versions and associated Linux distributions.
- Apply available security patches and mitigations provided by Microsoft and Linux vendors.
- Assess potential impact of vulnerabilities on internal systems and data.
Source document (simplified)
[WID-SEC-2026-0657] Microsoft ASP.NET und .NET: Mehrere Schwachstellen CVSS Base Score 7.8 (hoch) CVSS Temporal Score 6.8 (mittel) Remoteangriff nein Datum 10.03.2026 Stand UPDATE 13.03.2026 Mitigation ja
Betroffene Systeme
Betriebssystem
- Windows
Produktbeschreibung
Microsoft ASP.NET (Active Server Pages .NET) ist eine Technologie zum Erstellen dynamischer Webseiten, Webanwendungen und Webservices auf Basis des Microsoft .NET-Frameworks.
Produkte
UPDATE 12.03.2026
- Ubuntu Linux
Oracle Linux
RESF Rocky Linux
UPDATE 11.03.2026Red Hat Enterprise Linux
10.03.2026Microsoft ASP.NET Core 8.0
Microsoft ASP.NET Core 9.0
Microsoft ASP.NET Core 10.0
Microsoft .NET 10.0
Microsoft .NET 9.0
Angriff
Angriff
Ein lokaler. oder ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft ASP.NET und Microsoft .NET ausnutzen, um Administratorrechte zu erlangen oder um einen Denial-of-Service-Zustand zu verursachen. CVE Informationen Versionshistorie Feedback zum Advisory geben
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