CVE-2017-11357
Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability
This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run User Interface (UI) for ASP.NET AJAX, fix it now.
CISA required action: Apply updates per vendor instructions.
US federal civilian agencies must remediate by Feb 16, 2023.
Patch status
No official fix confirmed yet
Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.
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.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Affected products
| Product | Vendor | Affected versions | Fixed in | Source |
|---|---|---|---|---|
| Telerik UI for ASP.NET AJAX | Progress | < 2020.1.114 | 2020.1.114 | NVD |
| User Interface (UI) for ASP.NET AJAX | Telerik | — | — | KEV |
Sources: NVD = NIST National Vulnerability Database; KEV = CISA Known Exploited Vulnerabilities catalog.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdateKEV
CVE-2017-11357 scored CVSS 9.8: Telerik User Interface (UI) for ASP.NET AJAX, Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability
CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched User Interface (UI) for ASP.NET AJAX systems are exposed to active attacks now.
Basis: NIST National Vulnerability Database
1 earlier event is available with a subscription. See plans.
Coverage
We have not published a story about this vulnerability yet.