CVEvulnerability
CVE-2021-28141
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-03-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-862
Description
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 "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 configurations
• progress telerik ui for asp.net ajax 2021.1.224
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://gist.github.com/shreyasfegade/e2480e26b2ed1d0c7175ecf7cb15f9c1 Exploit, Third Party Advisory
- https://pastebin.com/JULpfvFJ Exploit, Third Party Advisory
- https://gist.github.com/shreyasfegade/e2480e26b2ed1d0c7175ecf7cb15f9c1 Exploit, Third Party Advisory
- https://pastebin.com/JULpfvFJ Exploit, Third Party Advisory