CVE-2023-28656: F5 Nginx API Connectivity Manager

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

NGINX Management Suite may allow an authenticated attacker to gain access to configuration objects outside of their assigned environment.   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 Nginx API Connectivity Manager: from 1.0.0, before 1.5.0 (fixed in 1.5.0)
• F5 Nginx Instance Manager: from 2.0.0, before 2.9.0 (fixed in 2.9.0)
• F5 Nginx Security Monitoring: from 1.0.0, before 1.3.0 (fixed in 1.3.0)
• Netapp Cloud Backup: affected versions not specified
• Netapp Ontap Select Deploy: affected versions not specified

Published 2023-05-03. Last modified 2026-06-17.