CVE-2021-41301 Explained : Impact and Mitigation
Discover the impact and technical details of CVE-2021-41301, a critical vulnerability in ECOA BAS controller allowing unauthorized access and sensitive information disclosure. Learn mitigation steps and preventive measures.
ECOA BAS controller is vulnerable to configuration disclosure when direct object reference is made to specific files using an HTTP GET request. This vulnerability enables unauthenticated attackers to remotely disclose sensitive information and potentially perform authentication bypass, privilege escalation, and gain full system access.
Understanding CVE-2021-41301
This section provides insights into the impact and technical details of the vulnerability.
What is CVE-2021-41301?
CVE-2021-41301 refers to the exposure of sensitive information vulnerability in ECOA BAS controller, allowing unauthorized users to exploit the system via an HTTP GET request.
The Impact of CVE-2021-41301
The vulnerability poses critical risks to the affected system with high confidentiality and integrity impacts. Attackers can achieve full system access without the need for privileges.
Technical Details of CVE-2021-41301
Explore the technical aspects of the vulnerability in this section.
Vulnerability Description
The flaw in ECOA BAS controller allows attackers to access sensitive data by exploiting direct object references through HTTP requests.
Affected Systems and Versions
- 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 arises due to a misconfiguration that permits unauthorized disclosure of critical information, facilitating authentication bypass and privilege escalation.
Mitigation and Prevention
Learn how to address and prevent CVE-2021-41301 in this section.
Immediate Steps to Take
- Contact tech support from ECOA for guidance on mitigating the vulnerability.
Long-Term Security Practices
- Implement secure coding practices to prevent information disclosure vulnerabilities.
- Regularly monitor and update access controls to prevent unauthorized access.
Patching and Updates
Stay informed about security patches released by ECOA to address and eliminate the vulnerability.