The ServiceNow AI breach: Why agentic access requires layered defense

A recent vulnerability in ServiceNow, identified by AppOmni's Aaron Costello, highlights critical issues in securing AI-driven systems, revealing how attackers can exploit overly broad permissions granted to AI agents. The vulnerability allowed an attacker to use ServiceNow's "Now Assist" AI agent to gain persistent admin access, underscoring the need for more narrowly scoped permissions for AI agents. Traditional applications have clear authorization boundaries, but agentic AI systems require additional layers of protection at both tool-level and data-level access points. P0's Authz Control Plane offers a solution by implementing layered authorization controls, including human-in-the-loop approval processes, to ensure just-enough-privilege and Just-in-Time access. This approach involves dynamic tool filtering, request-time authorization checks, and comprehensive audit trails to prevent unauthorized access to sensitive data. The ServiceNow breach serves as a cautionary tale, emphasizing the necessity for tailored authorization architectures for autonomous agents, distinct from traditional security models.