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CVE-2017-11317

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 ...

Published: Aug 23, 2017Updated: Apr 21, 2026 Sources: CVE List NVD BDU csafCWE-326
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
83.5%
Top 0.4%
CISA KEV
Active Exploitation
Since Apr 11, 2022
Exploits
3 Known
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

Description

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-326

Affected Products

n/an/a
ui for asp.net ajaxtelerik
Library
DevTools & CI
Telerik UITelerik AD
Mixed
OSS Libraries / web-framework
telerikcommercialDevTools & CI
telerik adcommercialOSS Librariesaka telerik ui, sitefinity

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Apr 11, 2022
Remediation due:May 2, 2022

Required action: Apply updates per vendor instructions.

3 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Credential Access
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-077-03.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-21-077-03
cisa.gov
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
us-cert.cisa.gov
and 20 more references View all →

Timeline

Published
Aug 23, 2017
Added to CISA KEV
Apr 11, 2022
Last Updated
Apr 21, 2026

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