CVE-2025-31354

Summary

Subnet Solutions PowerSYSTEM Center's SMTPS notification service can be affected by importing an EC certificate with crafted F2m parameters, which can lead to excessive CPU consumption during the evaluation of the curve parameters.

Affected Software

VendorProductVersion RangeStatus
Subnet SolutionsPowerSYSTEM Center 20200 <= 5.24.xaffected

Weaknesses

  • CWE-125: CWE-125

Workarounds

If updating PSC is not possible, Subnet Solutions Inc recommends users apply the following mitigations to help reduce risk:

  • Disable Notification Service, Email Dispatch Service, or the outgoing email server in Notifications/Settings.
  • Configure PowerSYSTEM Center DCS network firewall to only allow connections to an approved and authorized email server.
  • Manage administrator access to PowerSYSTEM Center DCS operating system.
  • Monitor user activity records to ensure users are following acceptable usage policies of the application.

ADP Enrichment

CISA ADP Vulnrichment

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

References