ACTIVELY EXPLOITED

CVE-2019-3929: Crestron Multiple Products Command Injection Vulnerability

Facts
VendorCrestron
ProductMultiple Products
Actively exploitedYes
Added to CISA KEV15 Apr 2022
CISA federal deadline6 May 2022
Weakness (CWE)CWE-79

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Multiple Crestron products are vulnerable to command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.