smart building security

  1. CVE-2025-7705: ABB Door Actuator Default Mode Can Allow Unauthorized Access

    CISA republished ABB’s advisory for CVE-2025-7705 on May 28, 2026, warning that all versions of the ABB Busch-Welcome 2 Wire Door Opener Actuator models 83330 and 83330-500 can allow physical unauthorized building access if left in a default compatibility-mode configuration. The headline is not...
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    • Forum: Security Alerts