CVE-2020-4400: IBM Verify Gateway

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 179478.

Affected products

• IBM Verify Gateway: version 1.0.0 only; version 1.0.1 only

Published 2020-07-22. Last modified 2026-06-17.