---
id: "CVE-2019-3929"
kind: "vulnerability"
aliases: ["CVE-2019-3929"]
title: "Crestron Multiple Products: Crestron Multiple Products Command Injection Vulnerability"
severity: "critical"
cvss: 10.0
epss: 0.98952
exploited: true
status: "open"
category: "infrastructure"
products: [{"name": "Crestron Multiple Products", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["building-automation", "crestron", "embedded", "exploited", "infrastructure"]
not_affected_if: ["no-crestron-devices"]
published_at: "2019-04-30T21:29:00+00:00"
first_seen_at: "2026-10-23T19:11:52+00:00"
updated_at: "2026-10-23T21:57:35+00:00"
sources: [{"source": "kev", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-3929", "first_seen_at": "2026-10-23T19:11:52+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-3929", "first_seen_at": "2026-10-23T19:13:45+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3929", "first_seen_at": "2026-10-23T21:57:35+00:00"}]
---

# Crestron Multiple Products: Crestron Multiple Products Command Injection Vulnerability

Multiple Crestron products have a command injection flaw in the file_transfer.cgi HTTP endpoint. A remote attacker without credentials can run operating system commands as root.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Crestron Multiple Products affected ? fixed ?

## Fix

Apply the updates from Crestron per vendor instructions; the sources do not name the fixed versions.

## Timeline

- 2026-10-23T19:11:52+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-3929
- 2026-10-23T19:13:45+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2019-3929
- 2026-10-23T21:57:35+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2019-3929

## From the sources

The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG-1000P firmware 2.3.0.10, Barco wePresent WiPG-1600W before firmware 2.4.1.19, Extron ShareLink 200/250 firmware 2.0.3.4, Teq AV IT WIPS710 firmware 1.1.0.7, SHARP PN-L703WA firmware 1.4.2.3, Optoma WPS-Pro firmware 1.0.0.5, Blackbox HD WPS firmware 1.0.0.5, InFocus LiteShow3 firmware 1.0.16, and InFocus LiteShow4 2.0.0.7 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.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_