CVEvulnerability

CVE-2017-11317

9.8 CRITICAL Known exploited Published 2017-08-23 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability — Telerik User Interface (UI) for ASP.NET AJAX

Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

Added to KEV
2022-04-11
Remediation due
2022-05-02
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-11317
Status
Analyzed
Published
2017-08-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-326

Description

Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

Affected configurations

• telerik ui for asp.net ajax (<= 2016.3.1027) • telerik ui for asp.net ajax 2017.2.503 • telerik ui for asp.net ajax 2017.2.621

Related

Weakness · CWE (1)

  • CWE-326 Inadequate Encryption Strength weakness

References