Findings

CVE-2017-11357

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

Published Aug 23, 2017 · updated Aug 13, 2026 · progress telerik ui for asp.net ajax

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.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 23, 2017 · Catalog

    Detected

    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.

  2. Jan 26, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Feb 16, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Aug 13, 2026 · Catalog

    Updated

    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.

Required action

Apply updates per vendor instructions.

CISA due date Feb 16, 2023

Affected

  • cpe progress/telerik ui for asp.net ajaxversion unspecified
  • vendor Telerik User Interface (UI) for ASP.NET AJAXversion unspecified

Sources

  • CISA KEVCVE-2017-11357

    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.

    cisa.gov
  • CVE.orgCVE-2017-11357

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2017-11357

    30-day exploitation probability 77.7%

    first.org
  • Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDCVE-2017-11357

    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.

    nvd.nist.gov

References