CVE-2020-25206 Explained : Impact and Mitigation

Mimosa B5, B5c, and C5x firmware versions up to 2.8.0.2 are vulnerable to authenticated command injection, allowing attackers to execute OS commands through specific API classes.

Understanding CVE-2020-25206

This CVE describes a critical vulnerability in Mimosa B5, B5c, and C5x firmware versions up to 2.8.0.2, enabling attackers to take over affected devices.

What is CVE-2020-25206?

The vulnerability allows authenticated users to inject commands in certain API classes, leading to the execution of malicious commands on the device.

The Impact of CVE-2020-25206

Exploiting this vulnerability can result in complete device takeover, posing a severe security risk to affected systems.

Technical Details of CVE-2020-25206

The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The flaw permits authenticated command injection in the Throughput, WANStats, PhyStats, and QosStats API classes, enabling the execution of OS commands.

Affected Systems and Versions

Mimosa B5, B5c, and C5x firmware versions up to 2.8.0.2
Older 1.5.x firmware versions are not affected

Exploitation Mechanism

Attackers with web console access can send crafted POST requests to specific endpoints, allowing them to execute malicious commands on the device.

Mitigation and Prevention

Protecting systems from CVE-2020-25206 involves immediate actions and long-term security practices.

Immediate Steps to Take

Update firmware to the latest secure version
Monitor and restrict web console access
Implement strong authentication mechanisms

Long-Term Security Practices

Regular security assessments and audits
Employee training on secure practices
Network segmentation to limit attack surfaces

Patching and Updates

Apply vendor-recommended patches promptly
Stay informed about security advisories and updates