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Vulnerability of Telerik UI for ASP.NET AJAX: code execution via RadAsyncUpload JavaScriptSerializer Deserialization

Synthesis of the vulnerability 

An attacker can use a vulnerability via RadAsyncUpload JavaScriptSerializer Deserialization of Telerik UI for ASP.NET AJAX, in order to run code.
Vulnerable software: Telerik.Web.UI.
Severity of this announce: 2/4.
Creation date: 12/12/2019.
Références of this computer vulnerability: CVE-2019-18935, VIGILANCE-VUL-31141.

Description of the vulnerability 

An attacker can use a vulnerability via RadAsyncUpload JavaScriptSerializer Deserialization of Telerik UI for ASP.NET AJAX, in order to run code.
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This computer weakness note impacts software or systems such as Telerik.Web.UI.

Our Vigil@nce team determined that the severity of this security bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of intranet server.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this weakness announce.

Solutions for this threat 

Telerik UI for ASP.NET AJAX: solution for RadAsyncUpload JavaScriptSerializer Deserialization.
The solution is indicated in information sources.
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