PowerLogic T300 Security: When SSH Access Crosses the Trust Boundary

An authenticated account can still cross an unsafe privilege boundary. This episode examines SSH exposure, account governance and command injection in the PowerLogic T300, connecting remediation decisions to electricity-distribution continuity. Learn which access restrictions and monitoring questions matter alongside firmware updates. Chapters: 00:00 Context and central question 15:33 The Technical Breakdown 33:15 The Operational Decisions 48:11 The Pressure Test 01:00:16 The Key Takeaways Affected scope: PowerLogic T300 versions 2.9.8-5620 and earlier. Check the latest Schneider Electric guidance before making operational changes. More analysis: https://cybersecurityunderpressure.com/ Related CUP episodes: 1. When the Security Router Becomes the Attack Path: Weidmüller and the Fragility of Industrial Segmentation (https://cybersecurityunderpressure.co...) 2. A Critical CVE Is Not an Attack Path: Assessing PLCnext Risk in the Plant (https://cybersecurityunderpressure.co...) 3. Supported Hardware, Vulnerable Software: The Hidden Lifecycle Risk in Industrial Firewalls (https://cybersecurityunderpressure.co...) 4. When Edit Permissions Become System-Level Code Execution (https://cybersecurityunderpressure.co...) 5. KEV-First Patch Ops: Defending the Exposed Control Plane (https://cybersecurityunderpressure.co...)