CVE-2020-4850: IBM Gpfs.tct.server

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

IBM Spectrum Scale 1.1.1.0 through 1.1.8.4 Transparent Cloud Tiering could allow a remote attacker to obtain sensitive information, caused by the leftover files after configuration. IBM X-Force ID: 190298.

Affected products

• IBM Gpfs.tct.server: version 1.1.1 only; version 1.1.2 only; version 1.1.3 only; version 1.1.4 only; version 1.1.5 only; version 1.1.6 only; …

Published 2021-05-20. Last modified 2026-06-17.