// For flags

CVE-2021-41292

ECOA BAS controller - Broken Authentication

Severity Score

9.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El controlador ECOA BAS sufre de una vulnerabilidad de omisión de autenticación. Un atacante no autenticado, mediante el envenenamiento de cookies, puede omitir la autenticación de forma remota y divulgar información confidencial, así como omitir los controles de acceso físico en casas y edificios inteligentes y manipular HVAC

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-15 CVE Reserved
  • 2021-09-30 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
  • CWE-288: Authentication Bypass Using an Alternate Path or Channel
CAPEC
References (1)
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ecoa
Search vendor "Ecoa"
Ecs Router Controller-ecs Firmware
Search vendor "Ecoa" for product "Ecs Router Controller-ecs Firmware"
--
Affected
in Ecoa
Search vendor "Ecoa"
Ecs Router Controller-ecs
Search vendor "Ecoa" for product "Ecs Router Controller-ecs"
--
Safe
Ecoa
Search vendor "Ecoa"
Riskbuster Firmware
Search vendor "Ecoa" for product "Riskbuster Firmware"
--
Affected
in Ecoa
Search vendor "Ecoa"
Riskbuster
Search vendor "Ecoa" for product "Riskbuster"
--
Safe
Ecoa
Search vendor "Ecoa"
Riskterminator
Search vendor "Ecoa" for product "Riskterminator"
--
Affected