CVE-2021-41299 : Exploit Details and Defense Strategies
Learn about CVE-2021-41299, a critical vulnerability in ECOA BAS controller exposing hardcoded credentials. Understand its impact, affected systems, and mitigation steps.
ECOA BAS controller is vulnerable to hard-coded credentials within its Linux distribution image, allowing remote attackers to gain administrator privileges.
Understanding CVE-2021-41299
What is CVE-2021-41299?
CVE-2021-41299 is a vulnerability in ECOA's BAS controller that exposes hard-coded credentials in its Linux distribution, enabling unauthorized users to escalate their privileges without authentication.
The Impact of CVE-2021-41299
The vulnerability has a CVSS base score of 9.8, categorized as CRITICAL:
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2021-41299
Vulnerability Description
- ECOA BAS controller contains hard-coded credentials in its Linux distribution image.
Affected Systems and Versions
The following ECOA products are affected by this vulnerability:
- ECS Router Controller ECS (FLASH)
- RiskBuster Terminator E6L45
- RiskBuster System RB 3.0.0
- RiskBuster System TRANE 1.0
- Graphic Control Software
- SmartHome II E9246
- RiskTerminator
Exploitation Mechanism
The vulnerability allows remote attackers to gain administrator privileges without the need for valid credentials.
Mitigation and Prevention
Immediate Steps to Take
- Contact tech support from ECOA for assistance in resolving the vulnerability.
Long-Term Security Practices
- Regularly update and patch the BAS controller to ensure security.
- Implement strong password policies and avoid using hard-coded credentials.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that the BAS controller's software is updated with the latest security patches and fixes.