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Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

highcisa_advisoriesPublished 2026-07-28

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://www.cisa.gov/news-events/ics-advisories/icsa-26-209-04