CVE-2018-7777: Schneider Electric U.motion Builder

High severity, CVSS 8.8. EPSS: 31.8% chance of exploitation in the next 30 days.

The vulnerability is due to insufficient handling of update_file request parameter on update_module.php in Schneider Electric U.motion Builder software versions prior to v1.3.4. A remote, authenticated attacker can exploit this vulnerability by sending a crafted request to the target server.

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.