CVE-2020-25106 Explained : Impact and Mitigation

Nanosystems SupRemo 4.1.3.2348 allows attackers to obtain LocalSystem access by exploiting a vulnerability in the File Manager.

Understanding CVE-2020-25106

This CVE identifies a privilege escalation vulnerability in Nanosystems SupRemo 4.1.3.2348.

What is CVE-2020-25106?

The vulnerability in Nanosystems SupRemo 4.1.3.2348 allows malicious actors to gain LocalSystem access through a specific manipulation in the File Manager.

The Impact of CVE-2020-25106

The exploitation of this vulnerability can lead to unauthorized access to critical system resources and potential compromise of the affected system.

Technical Details of CVE-2020-25106

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw in Nanosystems SupRemo 4.1.3.2348 enables attackers to rename Supremo.exe using the File Manager and subsequently upload a Trojan horse with the same filename, granting them LocalSystem access.

Affected Systems and Versions

Product: Nanosystems SupRemo 4.1.3.2348
Vendor: Nanosystems
Version: 4.1.3.2348 (affected)

Exploitation Mechanism

The vulnerability is exploited by manipulating the File Manager to rename Supremo.exe and replace it with a malicious file, allowing the attacker to execute arbitrary code with elevated privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-25106 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable File Manager functionality if not essential for operations.
Monitor system logs for any suspicious renaming or uploading activities.
Implement file integrity checks to detect unauthorized changes.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate users on safe file handling practices and the risks of unauthorized system modifications.

Patching and Updates

Apply patches and updates provided by Nanosystems to address the vulnerability in SupRemo 4.1.3.2348.