CVE-2020-4567: IBM Security Key Lifecycle Manager

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

IBM Tivoli Key Lifecycle Manager 3.0.1 and 4.0 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 184156.

Affected products

• IBM Security Key Lifecycle Manager: version 3.0.1 only; version 4.0 only

Published 2020-07-29. Last modified 2026-06-17.