AEGLIX vulnerability intelligence
CVE-2017-11317
CRITICAL · CVSS 9.8 · Analyzed
Published: 2017-08-23 · Updated: 2026-06-17 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 9.8 · CRITICAL
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-326
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Telerik · User Interface (UI) for ASP.NET AJAX
- Added to catalog
- 2022-04-11
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-05-02
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:telerik:ui_for_asp.net_ajax:*:*:*:*:*:*:*:*
Through (inclusive): 2016.3.1027
cpe:2.3:a:telerik:ui_for_asp.net_ajax:2017.2.503:*:*:*:*:*:*:*
cpe:2.3:a:telerik:ui_for_asp.net_ajax:2017.2.621:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
Exploit · Third Party Advisory · VDB Entry
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
Mitigation · Vendor Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
Third Party Advisory
- https://www.exploit-db.com/exploits/43874/
Exploit · Third Party Advisory · VDB Entry
- http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
Exploit · Third Party Advisory · VDB Entry
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
Mitigation · Vendor Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
Third Party Advisory
- https://www.exploit-db.com/exploits/43874/
Exploit · Third Party Advisory · VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11317
US Government Resource