Last Modified: Jul 15, 2026
Affected Product(s):
BIG-IP vCMP
Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6, 15.1.10.7, 15.1.10.8, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6
Opened: May 06, 2026 Severity: 3-Major
- A guest answers on the management IP address of a different guest - A guest presents the hostname, unit key, or SSL credentials of a different guest - Processes inside the affected guest log master key decryption failures similar to the following in /var/log/audit: 01071769:3: Decryption of the field (admin_password) for object (/Common/<object_name>) failed while loading the configuration that is encrypted with a different master key
The guests become unreachable
All of the following conditions must be met: - The VIPRION system is provisioned as a vCMP host with two or more deployed guests (single or multi-bladed) - mcpd restarts simultaneously on multiple blades - vcmpd reattaches to the still-running guest QEMU processes following the restart
Redeploy the guests. tmsh modify vcmp guest <name> state configured tmsh modify vcmp guest <name> state deployed
None