CVE-2021-40364

Summary

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC PCS 7 V8.2All versionsaffected
SiemensSIMATIC PCS 7 V9.0All versions < V9.0 SP3 UC04affected
SiemensSIMATIC PCS 7 V9.1All versions < V9.1 SP1affected
SiemensSIMATIC WinCC V15 and earlierAll versions < V15 SP1 Update 7affected
SiemensSIMATIC WinCC V16All versions < V16 Update 5affected
SiemensSIMATIC WinCC V17All versions < V17 Update 2affected
SiemensSIMATIC WinCC V7.4All versions < V7.4 SP1 Update 19affected
SiemensSIMATIC WinCC V7.5All versions < V7.5 SP2 Update 5affected

Weaknesses

  • CWE-532: CWE-532: Insertion of Sensitive Information into Log File

ADP Enrichment

CVE Program Container

Additional References

References