CVE-2021-41292

ECOA BAS controller - Broken Authentication

State: Published
Severity: 9.8 Critical
Published: Sep 30, 2021
Updated: Sep 17, 2024
Reserved: Sep 15, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	twcert

Weaknesses

CWE-288 Authentication Bypass Using an Alternate Path or Channel

Affected Products

Product	Versions
ECS Router Controller ECS (FLASH)ECOA	next of 0 to before unspecifiedUnknown
RiskBuster Terminator E6L45ECOA	next of 0 to before unspecifiedUnknown
RiskBuster System RB 3.0.0ECOA	next of 0 to before unspecifiedUnknown
RiskBuster System TRANE 1.0ECOA	next of 0 to before unspecifiedUnknown
Graphic Control SoftwareECOA	next of 0 to before unspecifiedUnknown
SmartHome II E9246ECOA	next of 0 to before unspecifiedUnknown
RiskTerminatorECOA	next of 0 to before unspecifiedUnknown

References

https://www.twcert.org.tw/tw/cp-132-5128-b075a-1.html

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