CVE-2021-20552: IBM Sterling File Gateway

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

IBM Sterling File Gateway 6.0.0.0 through 6.1.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 199170.

Affected products

• IBM Sterling File Gateway: from 6.0.1.0, up to and including 6.1.0.2

Published 2021-10-07. Last modified 2026-06-17.