Cisco has issued three security advisories rated “critical” for some of its high-end software systems—two aimed at its Application Services Engine (ASE) implementation and one at the NX-OS operating system. The most concerning warning came for Cisco Application Centric Infrastructure (ACI) Multi-Site Orchestrator (MSO) installed with the ASE which was rated a worse-case scenario, 10 out of a possible 10 on the Common Vulnerability Scoring System (CVSS).  The ACI Multi-Site Orchestrator lets customers control application-access policies across Cisco Application Policy Infrastructure Controller-based fabrics.

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