SIPLUS ET 200SP CP 1543SP-1 ISEC vulnerabilities

8 known vulnerabilities in SIPLUS ET 200SP CP 1543SP-1 ISEC from Siemens. 8 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

• 9.8 Critical severity

  SIMATIC CP 1542SP-1: Missing Authentication for Critical Functionality

  CVE-2025-40771Oct 14, 2025Siemens

  A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP

• 7.5 High severity

  SIMATIC CP 1242-7 V2 (incl. SIPLUS variants): Missing Release of Memory after Effective Lifetime

  CVE-2023-38380Dec 12, 2023Siemens

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 I

• 7.5 High severity

  SIMATIC CP 1242-7 V2: Allocation of Resources Without Limits or Throttling

  CVE-2022-43768Apr 11, 2023Siemens

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243

• 7.5 High severity

  SIMATIC CP 1242-7 V2: Deadlock

  CVE-2022-43767Apr 11, 2023Siemens

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243

• 7.5 High severity

  SIMATIC CP 1242-7 V2: Use After Free

  CVE-2022-43716Apr 11, 2023Siemens

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243

• 9.8 Critical severity

  RUGGEDCOM RM1224 LTE(4G) EU: Improper Control of Generation of Code

  CVE-2022-34821Jul 12, 2022SiemensEPSS 2.48%

  A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE M804PB (6GK5804-0AP00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2), SCALANCE M812-1 ADSL-Router (6GK

• 9.8 Critical severity

  SIMATIC CP 1242-7 V2: Improper Encoding or Escaping of Output

  CVE-2022-34820Jul 12, 2022SiemensEPSS 2.27%

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All v

• 10.0 Critical severity

  SIMATIC CP 1242-7 V2: Out-of-bounds Write

  CVE-2022-34819Jul 12, 2022SiemensEPSS 2.13%

  A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All v