---
id: "CVE-2018-7841"
kind: "vulnerability"
aliases: ["CVE-2018-7841"]
title: "Schneider Electric U.motion Builder: Schneider Electric U.motion Builder SQL Injection Vulnerability"
severity: "critical"
cvss: 9.8
epss: 0.72675
exploited: true
status: "open"
category: "infrastructure"
products: [{"name": "Schneider Electric U.motion Builder", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["building-automation", "exploited", "infrastructure", "schneider-electric", "windows"]
not_affected_if: ["not-installed"]
published_at: "2019-05-22T20:29:01+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-2018-7841", "first_seen_at": "2026-10-23T19:11:52+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-7841", "first_seen_at": "2026-10-23T19:13:45+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7841", "first_seen_at": "2026-10-23T21:57:35+00:00"}]
---

# Schneider Electric U.motion Builder: Schneider Electric U.motion Builder SQL Injection Vulnerability

Schneider Electric U.motion Builder, a building-automation engineering tool, has a SQL injection flaw that lets specially crafted input run unintended code. CISA lists it as known exploited, and the product is end-of-life.

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

## Affected

- vendor:Schneider Electric U.motion Builder affected ? fixed ?

## How to check

Check whether U.motion Builder is installed on any host or appliance in the environment.

## Fix

Disconnect the product if still in use, per CISA required action; no patched version is named in the sources.

## Timeline

- 2026-10-23T19:11:52+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-7841
- 2026-10-23T19:13:45+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2018-7841
- 2026-10-23T21:57:35+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2018-7841

## From the sources

A SQL Injection vulnerability exists in U.motion Builder software which could cause unwanted code execution when an improper set of characters is entered.

CISA required action: The impacted product is end-of-life and should be disconnected if still in use.

---

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