Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

known ransomware use

Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability

Added to KEV
2023-01-26
Federal due date
2023-02-16
Vendor
Telerik
Product
User Interface (UI) for ASP.NET AJAX
EPSS
99.5th percentile (score 0.757, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Known
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2017-11357

CISA short description

Telerik UI for ASP.NET AJAX contains an insecure direct object reference vulnerability in RadAsyncUpload that can result in file uploads in a limited location and/or remote code execution.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.