CVE-2017-9956: Schneider Electric U.motion Builder

High severity, CVSS 7.3. EPSS: 1.1% chance of exploitation in the next 30 days.

An authentication bypass vulnerability exists in Schneider Electric's U.motion Builder software versions 1.2.1 and prior in which the system contains a hard-coded valid session. An attacker can use that session ID as part of the HTTP cookie of a web request, resulting in authentication bypass

Affected products

• Schneider Electric U.motion Builder: up to and including 1.2.1

Published 2017-09-26. Last modified 2026-06-17.