A3Sec CTEM vs Dux Security: Side-by-Side Comparison (2026)

A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..

Dux Security: AI-agent-based exposure management for exploitability analysis & remediation. built by Dux Security. Core capabilities include AI-driven exploitability analysis to distinguish truly exploitable vulnerabilities from merely reachable ones, Vulnerability-to-asset-to-control relationship mapping, Lightweight mitigation identification using existing security stack..

Both serve the Exposure Management market but differ in approach, feature depth, and target audience.

A3Sec CTEM differentiates with Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability. Dux Security differentiates with AI-driven exploitability analysis to distinguish truly exploitable vulnerabilities from merely reachable ones, Vulnerability-to-asset-to-control relationship mapping, Lightweight mitigation identification using existing security stack.

A3Sec CTEM is developed by A3Sec. Dux Security is developed by Dux Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

A3Sec CTEM and Dux Security serve similar Exposure Management use cases: both are Exposure Management tools, both cover Vulnerability Prioritization. Review the feature comparison above to determine which fits your requirements.