CVE-2018-12590 : What You Need to Know

Ubiquiti Networks EdgeSwitch version 1.7.3 has a vulnerability related to format-string, allowing external control and potential code execution. Attackers with admin access can bypass restrictions and escalate privileges.

Understanding CVE-2018-12590

What is CVE-2018-12590?

The vulnerability in Ubiquiti Networks EdgeSwitch version 1.7.3 enables attackers to execute arbitrary code by exploiting the lack of protection on the admin CLI.

The Impact of CVE-2018-12590

The vulnerability allows attackers to execute code and escalate privileges beyond the administrator's limits, posing a significant security risk.

Technical Details of CVE-2018-12590

Vulnerability Description

The vulnerability in EdgeSwitch version 1.7.3 is due to a format-string issue on the admin CLI, enabling code execution and privilege escalation.

Affected Systems and Versions

Product: Ubiquiti Networks EdgeSwitch
Version: 1.7.3 and prior

Exploitation Mechanism

Attackers exploit the lack of protection on the admin CLI to execute arbitrary code and escalate privileges.

Mitigation and Prevention

Immediate Steps to Take

Update to a patched version of EdgeSwitch to mitigate the vulnerability.
Monitor admin CLI access for any suspicious activities.

Long-Term Security Practices

Implement strong access controls and authentication mechanisms.
Regularly audit and review CLI configurations to ensure security.

Patching and Updates

Apply security patches and updates provided by Ubiquiti Networks to address the vulnerability.