CVE-2018-7771: Schneider Electric U.motion Builder

High severity, CVSS 8.0. EPSS: 1.4% chance of exploitation in the next 30 days.

The vulnerability exists within processing of editscript.php in Schneider Electric U.motion Builder software versions prior to v1.3.4. A directory traversal vulnerability allows a caller with standard user privileges to write arbitrary php files anywhere in the web service directory tree.

Affected products

• Schneider Electric U.motion Builder: before 1.3.4 (fixed in 1.3.4)

Published 2018-07-03. Last modified 2026-06-17.