SINUMERIK MC vulnerabilities

4 known vulnerabilities in SINUMERIK MC from Siemens. 4 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

• 8.3 High severity

  SINUMERIK 828D PPU.4: Authentication Bypass Using an Alternate Path or Channel

  CVE-2025-40743Aug 12, 2025Siemens

  A vulnerability has been identified in SINUMERIK 828D PPU.4 (All versions < V4.95 SP5), SINUMERIK 828D PPU.5 (All versions < V5.25 SP1), SINUMERIK 840D sl (All versions < V4.95 SP5), SINUMERIK MC (All versions < V1.25 SP1), SINUMERIK MC V1.15 (All versions < V

• 7.5 High severity

  SIMATIC Drive Controller CPU 1504D TF: Use After Free

  CVE-2023-46156Dec 12, 2023SiemensEPSS 1.24%

  Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.

• 7.8 High severity

  SIMATIC Drive Controller family: Insufficiently Protected Credentials

  CVE-2022-38465Oct 11, 2022Siemens

  A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All

• 7.8 High severity

  SINUMERIK MC: Improper Privilege Management

  CVE-2022-24408Mar 8, 2022Siemens

  A vulnerability has been identified in SINUMERIK MC (All versions < V1.15 SP1), SINUMERIK ONE (All versions < V6.15 SP1). The sc SUID binary on affected devices provides several commands that are used to execute system commands or modify system files. A specif