CVE-2021-28141: Critical severity telerik ui for ajax vulnerability
DISPUTED An issue was discovered in Progress Telerik UI for ASP.NET AJAX 2021.1.224. It allows unauthorized access to MicrosoftAjax.js through the Telerik.Web.UI.WebResource.axd file. This may allow the attacker to gain unauthorized access to the server and execute code. To exploit, one must use the parameter TSMHiddenField and inject a command at the end of the URI. NOTE: the vendor states that this is not a vulnerability. The request's output does not indicate that a "true" command was executed on the server, and the request's output does not leak any private source code or data from the server.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-28141?
CVE-2021-28141 is an issue discovered in Progress Telerik UI for ASP.NET AJAX 2021.1.224 that allows unauthorized access to MicrosoftAjax.js through the Telerik.Web.UI.WebResource.axd file, potentially enabling the attacker to gain unauthorized access to the server and execute code.
How severe is CVE-2021-28141?
CVE-2021-28141 is considered critical with a severity rating of 9.8 out of 10.
What software versions are affected by CVE-2021-28141?
Versions of Progress Telerik UI for ASP.NET AJAX 2021.1.224 are affected by CVE-2021-28141.
How can CVE-2021-28141 be exploited?
To exploit CVE-2021-28141, an attacker must use unauthorized access to the Telerik.Web.UI.WebResource.axd file to gain unauthorized access to the server and execute code.
What is the Common Weakness Enumeration (CWE) ID associated with CVE-2021-28141?
CVE-2021-28141 is associated with CWE-862.