CVE-2017-11357

Known Exploited Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 93.05% Top 5%
KEV Since 
Vendor Advisory telerik.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.exploit-db.com/exploits/43874/ third party advisory vdb entry exploit
http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-11357?
CVE-2017-11357 has been scored as a critical severity vulnerability.
How to fix CVE-2017-11357?
To fix CVE-2017-11357, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-11357 being actively exploited in the wild?
It is confirmed that CVE-2017-11357 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~93% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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