CVE-2021-20427: IBM Security Guardium

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.

Affected products

• IBM Security Guardium: version 11.2 only

Published 2021-08-11. Last modified 2026-06-17.