7.5
CWE
22
Advisory Published
Updated

CVE-2020-11414: Path Traversal

First published: Tue Mar 31 2020(Updated: )

An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Telerik UI for Silverlight<2020.1.330

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Frequently Asked Questions

  • What is the severity of CVE-2020-11414?

    The severity of CVE-2020-11414 is high with a severity value of 7.5.

  • What is CVE-2020-11414?

    CVE-2020-11414 is an issue discovered in Progress Telerik UI for Silverlight before 2020.1.330.

  • How does CVE-2020-11414 impact Telerik UI for Silverlight?

    CVE-2020-11414 impacts Telerik UI for Silverlight by allowing an attacker to upload a file to an unintended location.

  • How do I fix CVE-2020-11414?

    To fix CVE-2020-11414, update to version 2020.1.330 or later of Progress Telerik UI for Silverlight.

  • Where can I find more information about CVE-2020-11414?

    You can find more information about CVE-2020-11414 at the following link: [link](https://docs.telerik.com/devtools/silverlight/controls/radupload/how-to/secure-upload-file-path).

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