Is CVE-2017-11357 actively exploited?

CVE-2017-11357 has no public evidence of in-the-wild exploitation as of 2025-10-22.

What is the CVSS score for CVE-2017-11357?

CVE-2017-11357 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2017-11357?

Patch guidance is available from telerik security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2017-11357.

Which products are affected by CVE-2017-11357?

1 product: telerik ui for asp.net ajax.

Fix CVE-2017-11357 - CRITICAL telerik ui for asp.net ajax

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-434 · Unrestricted File Upload CWE-434 · Unrestricted File Upload

Metadata

Primary Vendor: TELERIK
Published: 8/23/2017
Last Modified: 10/22/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2017-11357

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary