CVE-2017-11317 KEV EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 84.2% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2022-05-02.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 84.18% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-326 |
| On CISA KEV | yes — remediate by 2022-05-02 |
| Public exploit | yes |
| Published | 2017-08-23 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability |
|---|---|
| Added | 2022-04-11 |
| Due | 2022-05-02 |
| Vendor / product | Telerik / User Interface (UI) for ASP.NET AJAX |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| telerik | ui for asp.net ajax |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Telerik UI for ASP.NET AJAX 2012.3.1308 < 2017.1.118 - Arbitrary File Upload | 2018-01-24 |
References
- http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
- https://www.exploit-db.com/exploits/43874/
- http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
- http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
- https://www.exploit-db.com/exploits/43874/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11317
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