Vigil@nce - Telerik UI for ASP.NET AJAX: code execution via RadAsyncUpload JavaScriptSerializer Deserialization
February 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Telerik.Web.UI.
Severity: 2/4.
Consequences: user access/rights.
Provenance: intranet server.
Confidence: confirmed by the editor (5/5).
Creation date: 12/12/2019.
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.
ACCESS TO THE FULL VIGIL@NCE BULLETIN