CVE-2021-41292

ECOA BAS controller - Broken Authentication

CRITICAL
9.1
CVSS Score
Published: September 30, 2021 at 10:40 AM UTC
Updated: June 17, 2026 at 04:08 AM UTC
5 products affected across 1 vendorRiskterminatorRiskbuster FirmwareEcs Router Controller Ecs Firmware

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Severity
CRITICAL9.1
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
Vendor states this is fixed in next of 0 (unknown)
ecoa-ecs-router-controller-ecs (same device)
All versions
ecoa-riskbuster (same device)
All versions
Vendor states this is fixed in next of 0 (unknown)
All versions
Vendor states this is fixed in 1.0 (unknown)
Vendor states this is fixed in next of 0 (unknown)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-288CWE-287

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