Vulnerability Monitor

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CVE-2020-11414

An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.

Published

2020-03-31T13:15:13.177

Last Modified

2024-11-21T04:57:53.920

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-22

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	telerik	ui_for_silverlight	< 2020.1.330	Yes

References

https://docs.telerik.com/devtools/silverlight/controls/radupload/how-to/secure-upload-file-path Vendor Advisory ([email protected])
https://docs.telerik.com/devtools/silverlight/controls/radupload/how-to/secure-upload-file-path Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)