CVE-2018-20445 : What You Need to Know

D-Link DCM-604 and DCM-704 devices are vulnerable to remote attackers discovering Wi-Fi credentials via SNMP requests.

Understanding CVE-2018-20445

This CVE involves a security vulnerability in D-Link DCM-604 and DCM-704 devices that can be exploited by remote attackers.

What is CVE-2018-20445?

The devices D-Link DCM-604 DCM604_C1_ViaCabo_1.04_20130606 and DCM-704 EU_DCM-704_1.10 have a vulnerability that allows remote attackers to discover Wi-Fi credentials by sending specific SNMP requests.

The Impact of CVE-2018-20445

The vulnerability enables attackers to retrieve Wi-Fi credentials remotely, posing a significant security risk to affected devices and networks.

Technical Details of CVE-2018-20445

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

Vulnerability Description

The vulnerability in D-Link DCM-604 and DCM-704 devices allows remote attackers to extract Wi-Fi credentials through SNMP requests.

Affected Systems and Versions

Devices: D-Link DCM-604 DCM604_C1_ViaCabo_1.04_20130606, DCM-704 EU_DCM-704_1.10
Versions: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability by sending SNMP requests with specific OIDs to the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2018-20445 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable SNMP if not essential for device functionality
Implement strong firewall rules to restrict SNMP access
Regularly monitor SNMP activity for suspicious behavior

Long-Term Security Practices

Conduct regular security assessments and audits
Keep devices up to date with the latest firmware and security patches

Patching and Updates

Apply firmware updates provided by D-Link to address the SNMP vulnerability