CVE-2018-20388 : Security Advisory and Response

This CVE involves the Comtrend CM-6200un 123.447.007 and CM-6300n 123.553mp1.005 devices, which are vulnerable to remote access by attackers who can uncover credentials through specific SNMP requests.

Understanding CVE-2018-20388

This section provides insights into the nature and impact of the CVE-2018-20388 vulnerability.

What is CVE-2018-20388?

The devices mentioned are susceptible to unauthorized remote access due to a credential exposure issue via SNMP requests.

The Impact of CVE-2018-20388

Attackers can exploit this vulnerability to gain unauthorized access to the affected devices, compromising their security and potentially leading to further exploitation.

Technical Details of CVE-2018-20388

Explore the technical aspects of the CVE-2018-20388 vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to discover credentials by leveraging specific SNMP requests on the Comtrend CM-6200un and CM-6300n devices.

Affected Systems and Versions

Devices: Comtrend CM-6200un 123.447.007 and CM-6300n 123.553mp1.005
Versions: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by sending SNMP requests to the affected devices, enabling them to uncover credentials and potentially gain unauthorized access.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2018-20388.

Immediate Steps to Take

Disable SNMP if not essential for device functionality
Implement strong, unique passwords for SNMP community strings
Regularly monitor SNMP activity for suspicious behavior

Long-Term Security Practices

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

Patching and Updates

Ensure that the affected devices are updated with the latest firmware patches to address the SNMP credential exposure vulnerability.