CVE-2017-9248
Summary
| CVE | CVE-2017-9248 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-07-03 19:29:00 UTC |
| Updated | 2019-10-03 00:03:00 UTC |
| Description | Telerik.Web.UI.dll in Progress Telerik UI for ASP.NET AJAX before R2 2017 SP1 and Sitefinity before 10.0.6412.0 does not properly protect Telerik.Web.UI.DialogParametersEncryptionKey or the MachineKey, which makes it easier for remote attackers to defeat cryptographic protection mechanisms, leading to a MachineKey leak, arbitrary file uploads or downloads, XSS, or ASP.NET ViewState compromise. |
Risk And Classification
EPSS: 0.878020000 probability, percentile 0.994670000 (date 2026-04-01)
CISA KEV: Listed on 2021-11-03; due 2022-05-03; ransomware use Unknown
Problem Types: CWE-522
CISA Known Exploited Vulnerability
| Vendor | Progress |
|---|---|
| Product | ASP.NET AJAX and Sitefinity |
| Name | Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2017-9248 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Telerik | Sitefinity Cms | All | All | All | All |
| Application | Telerik | Ui For Asp.net Ajax | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cryptographic Weakness - Telerik UI for ASP.NET AJAX - KB | CONFIRM | www.telerik.com | Mitigation, Vendor Advisory |
| Telerik UI for ASP.NET AJAX 2012.3.1308 < 2017.1.118 - Encryption Keys Disclosure - ASPX webapps Exploit | EXPLOIT-DB | www.exploit-db.com | |
| Telerik Web UI CVE-2017-9248 Cryptographic Security Bypass Vulnerability | BID | www.securityfocus.com | |
| Security Alert for UI for ASP.NET AJAX and Sitefinity | CONFIRM | www.telerik.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.