Product · Siemens

SIMATIC PN/PN Coupler

6 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

4 results · Clear filters · Feed

High 7.5

CVE-2025-40944

A vulnerability has been identified in SIMATIC ET 200AL IM 157-1 PN (6ES7157-1AB00-0AB0) (All versions), SIMATIC ET 200…

Siemens SIMATIC ET 200MP IM 155-5 PN HF SIMATIC ET 200AL IM 157-1 PN SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants) ICS / OT

Jan 13, 2026
High 7.5

CVE-2025-40820

Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within…

Siemens SIMATIC ET 200SP CPU 1512SP-1 PN SIMATIC ET 200SP CPU 1510SP F-1 PN SIMATIC ET 200SP CPU 1512SP F-1 PN ICS / OT

Dec 9, 2025
High 7.5

CVE-2019-19300

A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluatio…

Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) SIMATIC S7-1500 Software Controller ICS / OT

Apr 14, 2020
High 7.5

CVE-2019-10936

Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated …

Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) SIMATIC S7-1200 CPU family (incl. SIPLUS variants) SIMATIC S7-1500 Software Controller ICS / OT

Oct 10, 2019