AEGLIX vulnerability intelligence
CVE-2017-11357
CRITICAL · CVSS 9.8 · Analyzed
Published: 2017-08-23 · Updated: 2026-08-14 · Source: NVD
Vulnerability overview
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.
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-434
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
- 2023-01-26
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2023-02-16
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:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*
Before (exclusive): 2020.1.114
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference
Mitigation · Vendor Advisory
- https://www.exploit-db.com/exploits/43874/
Exploit · Third Party Advisory · VDB Entry
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference
Mitigation · Vendor 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-2017-11357
US Government Resource