CVE-2020-11414
7.5 · HIGHOverview
CVE-2020-11414 is a high-severity vulnerability affecting telerik ui_for_silverlight. It was published on March 31, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from telerik. Update ui_for_silverlight to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| telerik | ui_for_silverlight | >= 0, < 2020.1.330 | Affected |
Frequently Asked Questions
What is CVE-2020-11414?
CVE-2020-11414 is a high-severity vulnerability affecting telerik ui_for_silverlight. It was published on March 31, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-11414?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-11414?
Check the references section for vendor advisories and patches from telerik. Update ui_for_silverlight to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-11414?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-11414 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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