CVE-2021-29725: IBM Secure External Authentication Server

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

IBM Secure External Authentication Server 2.4.3.2, 6.0.1, 6.0.2 and IBM Secure Proxy 3.4.3.2, 6.0.1, 6.0.2 could allow a remote user to consume resources causing a denial of service due to a resource leak.

Affected products

• IBM Secure External Authentication Server: version 2.4.3.2 only; version 6.0.1 only; version 6.0.2 only
• IBM Sterling Secure Proxy: version 3.4.3.2 only; version 6.0.1 only; version 6.0.2 only

Published 2021-07-15. Last modified 2026-06-17.