CVE-2020-15798

Summary

A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046)

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC HMI Comfort Panels (incl. SIPLUS variants)All versions < V16 Update 3aaffected
SiemensSIMATIC HMI KTP Mobile PanelsAll versions < V16 Update 3aaffected
SiemensSINAMICS GH150All versionsaffected
SiemensSINAMICS GL150 (with option X30)All versionsaffected
SiemensSINAMICS GM150 (with option X30)All versionsaffected
SiemensSINAMICS SH150All versionsaffected
SiemensSINAMICS SL150All versionsaffected
SiemensSINAMICS SM120All versionsaffected
SiemensSINAMICS SM150All versionsaffected
SiemensSINAMICS SM150iAll versionsaffected

Weaknesses

  • CWE-306: CWE-306: Missing Authentication for Critical Function

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References