CVE-2020-15645 : What You Need to Know

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the getFileFromURL method of the GWTTestServiceImpl class. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Understanding CVE-2020-15645

This CVE involves a critical vulnerability in Marvell QConvergeConsole 5.5.0.64 that allows remote code execution.

What is CVE-2020-15645?

Remote attackers can execute arbitrary code on affected Marvell QConvergeConsole installations.
Authentication is required but can be bypassed, enabling unauthorized access.

The Impact of CVE-2020-15645

CVSS Score: 8.8 (High)
Attack Vector: Network
Confidentiality, Integrity, and Availability Impact: High
Privileges Required: Low
Scope: Unchanged
Exploitation of this vulnerability can lead to severe consequences, including unauthorized code execution.

Technical Details of CVE-2020-15645

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw exists in the getFileFromURL method of the GWTTestServiceImpl class.
Lack of proper validation of user-supplied paths before file operations is the root cause.

Affected Systems and Versions

Affected Product: Marvell QConvergeConsole
Affected Version: 5.5.0.64

Exploitation Mechanism

Attackers exploit the lack of path validation to execute code in the context of SYSTEM.

Mitigation and Prevention

Protecting systems from CVE-2020-15645 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly.
Monitor network traffic for any suspicious activities.
Restrict access to vulnerable systems.

Long-Term Security Practices

Conduct regular security audits and assessments.
Implement strong authentication mechanisms.
Educate users on safe computing practices.

Patching and Updates

Stay informed about security updates from Marvell.
Apply patches as soon as they are released to mitigate the vulnerability.