CVE-2020-28581 Explained : Impact and Mitigation

A command injection vulnerability in ModifyVLANItem of Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an authenticated, remote attacker to execute arbitrary OS commands with elevated privileges.

Understanding CVE-2020-28581

This CVE involves an authenticated command injection vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2.

What is CVE-2020-28581?

The vulnerability allows a remote attacker to send specially crafted HTTP messages and execute arbitrary OS commands with elevated privileges.

The Impact of CVE-2020-28581

An attacker could exploit this vulnerability to gain unauthorized access and potentially disrupt the affected system's operations.

Technical Details of CVE-2020-28581

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability exists in ModifyVLANItem of Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2, enabling attackers to execute commands with elevated privileges.

Affected Systems and Versions

Product: Trend Micro InterScan Web Security Virtual Appliance
Vendor: Trend Micro
Version: 6.5 SP2

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted HTTP messages to the affected system.

Mitigation and Prevention

Protecting systems from CVE-2020-28581 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any suspicious activity.
Restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement strong authentication mechanisms.
Conduct regular security audits and assessments.

Patching and Updates

Ensure that the Trend Micro InterScan Web Security Virtual Appliance is updated to the latest version to mitigate the vulnerability.