CVE-2018-20396 Explained : Impact and Mitigation

This CVE-2018-20396 article provides insights into a vulnerability affecting NET&SYS MNG2120J 5.76.1006c and MNG6300 5.83.6305jrc2 devices, allowing remote attackers to uncover login details through SNMP requests.

Understanding CVE-2018-20396

This section delves into the specifics of the CVE-2018-20396 vulnerability.

What is CVE-2018-20396?

The devices NET&SYS MNG2120J 5.76.1006c and MNG6300 5.83.6305jrc2 have a vulnerability that enables remote attackers to uncover login details by making SNMP requests using specific OIDs.

The Impact of CVE-2018-20396

The vulnerability in these devices can lead to a compromise of login credentials, posing a significant security risk.

Technical Details of CVE-2018-20396

Explore the technical aspects of CVE-2018-20396.

Vulnerability Description

The vulnerability allows remote attackers to discover credentials by exploiting SNMP requests on the affected devices.

Affected Systems and Versions

Devices: NET&SYS MNG2120J 5.76.1006c and MNG6300 5.83.6305jrc2
Versions: 5.76.1006c and 5.83.6305jrc2

Exploitation Mechanism

Attackers can exploit the vulnerability by sending SNMP requests using specific OIDs, revealing login details.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2018-20396.

Immediate Steps to Take

Disable SNMP if not required for operations
Implement strong firewall rules to restrict SNMP access
Regularly monitor SNMP activity for any suspicious behavior

Long-Term Security Practices

Conduct regular security assessments and audits
Keep systems and devices updated with the latest security patches
Train employees on cybersecurity best practices

Patching and Updates

Apply patches provided by the device vendor to address the vulnerability