CVE-2017-11357

CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns

Description

Progress Telerik UI for ASP.NET AJAX before R2 2017 SP2 does not properly restrict user input to RadAsyncUpload, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

SeverityCritical
CVSS9.8
Exploit probability—
ProductTelerik User Interface (UI) for ASP.NET AJAX
PublishedAug 23, 2017
First seenAug 23, 2017
Added to KEVJan 26, 2023

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Feb 16, 2023
Update
  • progress telerik_ui_for_asp.net_ajax2020.1.114 or later

Affected products

ProductAffected versionsFixed in
progress telerik_ui_for_asp.net_ajaxv < 2020.1.1142020.1.114

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2017-11357 · Telerik User Interface (UI) for ASP.NET AJAX · Dark Radar