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CVE-2017-11357

Published: Aug 23, 2017Updated: Apr 22, 2026 Sources: CVE List NVD BDU csafCWE-434
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
75.7%
Top 0.5%
CISA KEV
Active Exploitation
Since Jan 26, 2023
Exploits
2 Known
Remediation
Patch Available

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.

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-434

Affected Products

telerik ui for asp.net ajaxprogress
Mixed
Enterprise Software / document-mgmt
n/an/a
Telerik UITelerik AD
Mixed
OSS Libraries / web-framework
progresscommercialCAEnterprise Softwareaka moveit transfer, ws ftp server, whatsup gold
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:Jan 26, 2023
Remediation due:Feb 16, 2023
Ransomware:Known ransomware use

Required action: Apply updates per vendor instructions.

2 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

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference
telerik.com
https://www.exploit-db.com/exploits/43874/
exploit-db.com
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11357
cisa.gov
and 18 more references View all →

Timeline

Published
Aug 23, 2017
Added to CISA KEV
Jan 26, 2023
Last Updated
Apr 22, 2026

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