CVE-2020-11414 Path traversal in n/a
Attackers can upload files to arbitrary locations via crafted requests in Telerik UI for Silverlight, potentially leading to code execution or data modification.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-11414?
CVE-2020-11414 is a high-severity path traversal vulnerability in n/a, published on 31 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2020-11414?
It affects 1 product.
Products include Telerik Ui for Silverlight.
How do I fix CVE-2020-11414?
No fix has been published for CVE-2020-11414 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2020-11414 being exploited?
There is no known exploitation of CVE-2020-11414 in the wild and no public exploit code.
Sources
Also known as GHSA-g6g7-mqwr-rx89.