High SSA-177847 1 CVE

SSA-177847: Improper VNC Password Check Vulnerability in SINUMERIK Controllers

Published Aug 12, 2025 · Updated Aug 12, 2025

Vendor: Siemens Product: SINUMERIK 828D PPU.4 Product: SINUMERIK 828D PPU.5 Product: SINUMERIK 840D sl Product: SINUMERIK MC Product: SINUMERIK MC V1.15 Product: SINUMERIK ONE Product: SINUMERIK ONE V6.15

Summary

Siemens SINUMERIK Controllers are affected by an improper VNC password check vulnerability.

Siemens has released new versions for the affected products and recommends to update to the latest versions.

Vulnerabilities 1

High 8.3

CVE-2025-40743

A vulnerability has been identified in SINUMERIK 828D PPU.4 (All versions < V4.95 SP5), SINUMERIK 828D PPU.5 (All versi…

Siemens SINUMERIK ONE SINUMERIK MC SINUMERIK 840D sl ICS / OT

Aug 12, 2025

Revision history

2025-08-12 #1
Publication Date

References

SSA-177847: Improper VNC Password Check Vulnerability in SINUMERIK Controllers - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-177847.html