CVE-2023-50821

Summary

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC PCS 7 V9.10 < V9.1 SP2 UC04affected
SiemensSIMATIC WinCC Runtime Professional V170 < V17 Update 8affected
SiemensSIMATIC WinCC Runtime Professional V180 < V18 Update 4affected
SiemensSIMATIC WinCC Runtime Professional V190 < V19 Update 1affected
SiemensSIMATIC WinCC V7.50 < V7.5 SP2 Update 16affected
SiemensSIMATIC WinCC V8.00 < V8.0 Update 5affected

Weaknesses

  • CWE-120: CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References