Critical severity · published Aug 23, 2017
CVE-2017-11317
Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability
In wildKEV
9.8
CVSS
84.2%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)84.2% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Apr 11, 2022
Federal remediation dueMay 2, 2022
Ransomware campaign useNot known
Affected products
Which versions
UF
UI For Asp.net Ajax · Telerik
through 2016.3.1027; 2017.2.503; 2017.2.621 · source: NVD
UI
User Interface (UI) for ASP.NET AJAX · Telerik
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11317
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11317
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
exploit
https://www.exploit-db.com/exploits/43874/
x_refsource_CONFIRM
http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload
x_refsource_CONFIRM
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006
x_refsource_MISC
http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html
More from UI For Asp.net Ajax
9.8
CVE-2019-18935
Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability
9.8
CVE-2017-9248
Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability