CVE-2017-6026

A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The session numbers generated by the web application are lacking randomization and are shared between several users. This may allow a current session to be compromised.

A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The session numbers generated by the web application are lacking randomization and are shared between several users. This may allow a current session to be compromised.

Un problema de uso de valores aleatorios insuficientes fue encontrado en Schneider Electric Modicon PLCs Modicon M241, versiones de firmware anteriores a 4.0.5.11, y Modicon M251, versiones de firmware anteriores a 4.0.5.11. Los números de sesión generados por la aplicación web carecen de aleatorización y son compartidos entre varios usuarios. Esto puede permitir que una sesión actual se vea comprometida.