CVE-2023-36558
C# vulnerability analysis and mitigation

Overview

ASP.NET Core Security Feature Bypass Vulnerability (CVE-2023-36558) was disclosed on November 14, 2023. This vulnerability affects multiple versions of Microsoft .NET and ASP.NET Core, including versions 6.0.0 through 6.0.25, 7.0.0 through 7.0.14, and specific release candidates of version 8.0.0 (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. This indicates a local attack vector with low attack complexity, requiring low privileges and no user interaction. The scope is unchanged, with high impact on confidentiality but no impact on integrity or availability (NVD).

Impact

The vulnerability primarily affects the confidentiality of the system, with a high impact rating in this aspect. There are no reported impacts on system integrity or availability (NVD).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability. Users should upgrade to the patched versions: ASP.NET Core and .NET versions 6.0.25, 7.0.14, or later versions (Microsoft Advisory).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

“Best User Experience I have ever seen, provides full visibility to cloud workloads.”
David EstlickCISO
“Wiz provides a single pane of glass to see what is going on in our cloud environments.”
Adam FletcherChief Security Officer
“We know that if Wiz identifies something as critical, it actually is.”
Greg PoniatowskiHead of Threat and Vulnerability Management