CVE-2017-11357 | BDVDB-2026-89457 Detail

TelerikUser Interface (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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-434 Unrestricted Upload of File with Dangerous Type

References#

Exploit#

https://www.exploit-db.com/exploits/43874/

History#

Version 12017-08-23Record published in the CVE List.
Version 22026-08-14Most recent update recorded in the CVE List.

Published

Published: 2017-08-23
Last modified: 2026-08-14

Vendor information

Vendor: Telerik
Product: User Interface (UI) for ASP.NET AJAX

All Telerik vulnerabilities

Score

9.8 Critical

EPSS

77.6%, High

Estimated chance of exploitation in the next 30 days. EPSS percentile: 99.6.

KEV

Yes

Listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Unrestricted File Upload

Action

Apply updates per vendor instructions.

Affected Systems

No version data in the source record.

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).