High, CVSS 7.6NuGetPublished
Microsoft Security Advisory CVE-2023-36049: .NET Elevation of Privilege Vulnerability
CVE-2023-36049 · GHSA-c3hf-8vgx-72rh
- Affected
- NuGet system.net.requests >= 8.0.0-rc.2.23480.2, <= 8.0.0-rc.2.23480.2; >= 6.0.0, <= 6.0.24; >= 7.0.0, <= 7.0.13
- Fixed in
- 8.0.07.0.146.0.25· Vendor fix available
- Issue
- Microsoft Security Advisory CVE-2023-36049: .NET Elevation of Privilege Vulnerability <a name="executive-summary"</aExecutive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 6.0, .NET 7.0 and .NET 8.0 RC2. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability. An elevation of privilege vulnerability exists in .NET where untrusted URIs provided to System.Net.WebRequest.Create can be used to inject arbitrary commands to backend FTP servers. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/287 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 6.0 application running on .NET 6.0.24 or earlier. Any .NET 7.0 application running on .NET 7.0.13 or earlier. Any .NET 8.0 application…
Recommended action: Upgrade to 8.0.0, 7.0.14 or 6.0.25 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.