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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2025-40743

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

Description

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 < V1.15 SP5), SINUMERIK ONE (All versions < V6.25 SP1), SINUMERIK ONE V6.15 (All versions < V6.15 SP5). The affected application improperly validates authentication for its VNC access service, allowing access with insufficient password verification. This could allow an attacker to gain unauthorized remote access and potentially compromise system confidentiality, integrity, or availability.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens SINUMERIK 828D PPU.4

Default version status: unknown

  • 0 to < V4.95 SP5affected

Siemens SINUMERIK 828D PPU.5

Default version status: unknown

  • 0 to < V5.25 SP1affected

Siemens SINUMERIK 840D sl

Default version status: unknown

  • 0 to < V4.95 SP5affected

Siemens SINUMERIK MC

Default version status: unknown

  • 0 to < V1.25 SP1affected

Siemens SINUMERIK MC V1.15

Default version status: unknown

  • 0 to < V1.15 SP5affected

Siemens SINUMERIK ONE

Default version status: unknown

  • 0 to < V6.25 SP1affected

Siemens SINUMERIK ONE V6.15

Default version status: unknown

  • 0 to < V6.15 SP5affected

References