What is CVE-2023-33170?

CVE-2023-33170 is a high-severity software vulnerability (CWE-362) with a CVSS score of 8.1. ASP.NET and Visual Studio Security Feature Bypass Vulnerability

Is CVE-2023-33170 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 2%.

What products does CVE-2023-33170 affect?

Tracked products affected include .NET. Check the version you run to see whether it is affected.

How do I fix CVE-2023-33170?

Apply the vendor fix promptly. An official patch or advisory is available. Upgrade affected products to a fixed version.

← All products

CVE-2023-33170

HIGH severity · CVSS 8.1 · CWE-362

8.1CVSS HIGH

Summary

ASP.NET and Visual Studio Security Feature Bypass Vulnerability

Impact & exploitability

Attack vectorNetwork

Attack complexityHigh

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)2%

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products we track (1)

.NET

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33170 ↗

Additional information

NVD record
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33170Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EVZVMMCCBBCSCPAW2CRQGOTKIHVFCMRO/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O5CFOR6ID2HP45E7ZOGQNX76FPIWP7XR/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TLWNIIA2I6YCYVCXYBPBRSZ3UH6KILTG/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3VJRGNYJXGPF5LXUG3NL45QPK2UU6PL/