CVE-2022-26476: Siemens Spectrum Power 4

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in Spectrum Power 4 (All versions using Shared HIS), Spectrum Power 7 (All versions using Shared HIS), Spectrum Power MGMS (All versions using Shared HIS). An unauthenticated attacker could log into the component Shared HIS used in Spectrum Power systems by using an account with default credentials. A successful exploitation could allow the attacker to access the component Shared HIS with administrative privileges.

Affected products

• Siemens Spectrum Power 4: affected versions not specified
• Siemens Spectrum Power 7: affected versions not specified
• Siemens Spectrum Power Microgrid Management System: affected versions not specified

Published 2022-06-14. Last modified 2026-06-17.