CVE-2017-9248 — Actively Exploited: ASP.NET AJAX and Sitefinity (Progress)
Progress Telerik UI for ASP.NET AJAX and Sitefinity have a cryptographic weakness in Telerik.Web.UI.dll that can be exploited to disclose encryption keys (Telerik.Web.UI.DialogParametersEncryptionKey and/or the MachineKey), perform cross-site-scripting (XSS) attacks, compromise the ASP.NET ViewState, and/or upload and
| CVE ID | CVE-2017-9248 |
|---|---|
| Vendor | Progress |
| Product | ASP.NET AJAX and Sitefinity |
| Vulnerability name | Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability |
| Date added | 2021-11-03 |
| Remediation due | 2022-05-03 |
| Known ransomware use | Unknown |
| Required action | Apply updates per vendor instructions. |
| Description | Progress Telerik UI for ASP.NET AJAX and Sitefinity have a cryptographic weakness in Telerik.Web.UI.dll that can be exploited to disclose encryption keys (Telerik.Web.UI.DialogParametersEncryptionKey and/or the MachineKey), perform cross-site-scripting (XSS) attacks, compromise the ASP.NET ViewState, and/or upload and download files. |
| Source | CISA Known Exploited Vulnerabilities |
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