CVE-2020-4378: IBM Spectrum Scale

Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days.

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 could allow a privileged authenticated user to perform unauthorized actions using a specially crated HTTP POST command. IBM X-Force ID: 179157.

Affected products

• IBM Spectrum Scale: from 5.0.0.0, up to and including 5.0.4.4

Published 2020-05-27. Last modified 2026-06-17.