CVE-2019-6665: F5 BIG-IP Application Security Manager

Critical severity, CVSS 9.4. EPSS: 1.1% chance of exploitation in the next 30 days.

On BIG-IP ASM 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, BIG-IQ 6.0.0 and 5.2.0-5.4.0, iWorkflow 2.3.0, and Enterprise Manager 3.1.1, an attacker with access to the device communication between the BIG-IP ASM Central Policy Builder and the BIG-IQ/Enterprise Manager/F5 iWorkflow will be able to set up the proxy the same way and intercept the traffic.

Affected products

• F5 BIG-IP Application Security Manager: from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
• F5 BIG-IQ Centralized Management: from 5.2.0, up to and including 5.4.0; version 6.0.0 only
• F5 Enterprise Manager: version 3.1.1 only
• F5 Iworkflow: version 2.3.0 only

Published 2019-11-27. Last modified 2026-06-17.