Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP
infovulnerability
security
Source: CISA Cybersecurity AdvisoriesJuly 28, 2026
Summary
Multiple vulnerabilities have been found in the Linux subsystem (the open-source operating system component) of firmware version 3.1.6 and later for Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP industrial control devices. Siemens is working on fixed versions and recommends specific protective measures for devices where fixes are not yet available.
Classification
Attack SophisticationModerate
Monthly digest — independent AI security research
Original source: https://www.cisa.gov/news-events/ics-advisories/icsa-26-209-04
First tracked: July 28, 2026 at 02:01 PM
Classified by LLM (prompt v3) · confidence: 95%