TI-2020-09171 Aliases CVE-2020-11414 GHSA-g6g7-mqwr-rx89

An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330.

LOW 35CWE-22Published 2020-03-31 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01157 67th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:telerik:ui_for_silverlight::::::::	before 2020.1.330	Vulnerable	Telerik

cpe:2.3:a:telerik:ui_for_silverlight:*:*:*:*:*:*:*:* Versions before 2020.1.330 Vulnerable ·Telerik

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-11414
2026-10-03 Alias added: GHSA-g6g7-mqwr-rx89

References

Advisory 1

https://docs.telerik.com/devtools/silverlight/controls/radupload/how-to/secure-upload-file-path

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences