Progress Telerik UI for Silverlight prior 2020.1.330 RadUpload RadUploadHandler Web Request path traversal
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Progress Telerik UI for Silverlight and classified as critical. This vulnerability affects the function RadUploadHandler of the component RadUpload. Performing a manipulation as part of Web Request results in path traversal.
This vulnerability was named CVE-2020-11414. The attack may be initiated remotely. There is no available exploit.
The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, was found in Progress Telerik UI for Silverlight. This affects the function RadUploadHandler of the component RadUpload. The manipulation as part of a Web Request leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
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.
The weakness was presented 03/31/2020. This vulnerability is uniquely identified as CVE-2020-11414 since 03/31/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.
Upgrading to version 2020.1.330 eliminates this vulnerability.
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Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: UI for Silverlight 2020.1.330
Timeline
03/31/2020 🔍03/31/2020 🔍
04/01/2020 🔍
05/12/2024 🔍
Sources
Advisory: docs.telerik.comStatus: Not defined
CVE: CVE-2020-11414 (🔍)
GCVE (CVE): GCVE-0-2020-11414
GCVE (VulDB): GCVE-100-152463
Entry
Created: 04/01/2020 08:29Updated: 05/12/2024 14:53
Changes: 04/01/2020 08:29 (38), 04/01/2020 08:34 (17), 05/12/2024 14:53 (18)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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