Unauthorized Access Vulnerability in Progress Telerik UI for ASP.NET AJAX
CVE-2021-28141
9.8CRITICAL
What is CVE-2021-28141?
A vulnerability in Progress Telerik UI for ASP.NET AJAX 2021.1.224 allows unauthorized access to critical scripts via the Telerik.Web.UI.WebResource.axd file. By manipulating the TSM_HiddenField parameter, an attacker may inject a command into the URI, potentially leading to code execution on the server. Although the vendor claims that this does not constitute a true vulnerability as the output does not reveal sensitive data or indicate actual command execution, it nonetheless poses a risk for unauthorized access.
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References
CVSS V3.1
Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved