What is CVE-2017-9248?

CVE-2017-9248 is a vulnerability in N/a. Published 2017-07-03.

Is CVE-2017-9248 known to be exploited?

Yes. CVE-2017-9248 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 45 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2017-9248

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 atta…

EPSS: 0.894 (99.6th percentile) — read the EPSS interpretation.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2021-11-03. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-05-03.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

www.telerik.com/support/kb/aspnet-ajax/details/cryptographic-weakness (x_refsource_CONFIRM)
43873 (exploit, x_refsource_EXPLOIT-DB)
www.telerik.com/blogs/security-alert-for-telerik-ui-for-asp.net-ajax-and-progre… (x_refsource_CONFIRM)
99965 (vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-9248?: CVE-2017-9248 is a vulnerability in N/a. Published 2017-07-03.
Is CVE-2017-9248 known to be exploited?: Yes. CVE-2017-9248 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 45 public proof-of-concept repositories are indexed.