VAR-201502-0368

Vulnerability from variot - Updated: 2025-04-12 23:14

Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 determines a user's privileges on the basis of project-file fields that lack integrity protection, which allows remote attackers to establish arbitrary authorization data via a modified file. Siemens SIMATIC is an automation software in a single engineering environment. Siemens SIMATIC STEP 7 is prone to a a security-bypass vulnerability. Attackers can exploit this issue to perform unauthorized actions with elevated privileges. Versions prior to SIMATIC STEP 7 V13 SP1 are vulnerable. Siemens SIMATIC STEP 7 (TIA Portal) is a set of programming software for SIMATIC controllers from Siemens, Germany. The software provides PLC programming, design option packages, advanced drive technology and more

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