CVE-2020-15641 Explained : Impact and Mitigation

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Marvell QConvergeConsole 5.5.0.64. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getFileUploadBytes method of the FlashValidatorServiceImpl class. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

Understanding CVE-2020-15641

This CVE pertains to a vulnerability in Marvell QConvergeConsole 5.5.0.64 that allows remote attackers to access sensitive information without authentication.

What is CVE-2020-15641?

CVE-2020-15641 is a security vulnerability in Marvell QConvergeConsole 5.5.0.64 that enables remote attackers to disclose stored credentials without the need for authentication.

The Impact of CVE-2020-15641

The vulnerability has a CVSS base score of 7.5, indicating a high severity level with a significant impact on confidentiality.

Technical Details of CVE-2020-15641

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw exists within the getFileUploadBytes method of the FlashValidatorServiceImpl class, allowing attackers to exploit it for unauthorized access.

Affected Systems and Versions

Product: Marvell QConvergeConsole
Vendor: Marvell
Version: 5.5.0.64

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

Protecting systems from CVE-2020-15641 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Marvell promptly.
Monitor network traffic for any suspicious activity.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and IT staff on best security practices.
Implement network segmentation to limit the impact of potential breaches.
Consider implementing intrusion detection and prevention systems.

Patching and Updates

Ensure that all systems running Marvell QConvergeConsole are updated with the latest patches to mitigate the vulnerability.