SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL vulnerabilities

2 known vulnerabilities in SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL from Siemens. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  SIMATIC ET 200AL IM 157-1 PN: Uncontrolled Resource Consumption

  CVE-2025-40944Jan 13, 2026Siemens

  A vulnerability has been identified in SIMATIC ET 200AL IM 157-1 PN (6ES7157-1AB00-0AB0) (All versions), SIMATIC ET 200MP IM 155-5 PN HF (6ES7155-5AA00-0AC0) (All versions >= V4.2.0), SIMATIC ET 200SP IM 155-6 MF HF (6ES7155-6MU00-0CN0) (All versions), SIMATIC

• 7.5 High severity

  SIMATIC CFU DIQ: Uncontrolled Resource Consumption

  CVE-2022-25622Apr 12, 2022Siemens

  The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP segments where the minimum TCP-Header length is less than defined. This could allow an attacker to create a denial of service condition for T