CVE-2021-28141 Information

Description

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 TSM_HiddenField 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 rue\ command was executed on the server and the request’s output does not leak any private source code or data from the server.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://pastebin.com/JULpfvFJ https://gist.github.com/shreyasfegade/e2480e26b2ed1d0c7175ecf7cb15f9c1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8