Affected: ECOA ECS Router Controller ECS (FLASH), ECOA RiskBuster Terminator E6L45, ECOA RiskBuster System RB 3.0.0, ECOA RiskBuster System TRANE 1.0, ECOA Graphic Control Software, ECOA SmartHome II E9246, ECOA RiskTerminator

ECOA BAS controller suffers from an authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can remotely bypass authentication and disclose sensitive information and circumvent physical access controls in smart homes and buildings and manipulate HVAC.