CVE-2017-11317

CRITICAL CISA KEV EPSS 99.6%
Published Aug 23, 20178y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Aug 23, 2017 8y ago
Last Modified Jun 17, 2026 2w ago
KEV Listed Apr 11, 2022 4y ago
KEV Due May 2, 2022 1521d overdue

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 1521d
Added
Apr 11, 2022
Due
May 2, 2022

Apply updates per vendor instructions.

EPSS Exploit Probability
99.6% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-326

Affected Products 3

VendorProductVersionRange
telerikui_for_asp.net_ajax* ≤2016.3.1027
telerikui_for_asp.net_ajax2017.2.503any
telerikui_for_asp.net_ajax2017.2.621any

References 5

  • packetstormsecurity.com http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
    ExploitThird Party AdvisoryVDB Entry
  • telerik.com http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
    MitigationVendor Advisory
  • psirt.global.sonicwall.com https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
    Third Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11317
    US Government Resource
  • exploit-db.com https://www.exploit-db.com/exploits/43874/
    ExploitThird Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.