CVE-2020-28946 Explained : Impact and Mitigation

Plum IK-401 devices with firmware before 1.02 are vulnerable to an improper webserver configuration, allowing attackers to access hashed credential data.

Understanding CVE-2020-28946

Plum IK-401 devices are at risk due to a misconfiguration that enables unauthorized access to sensitive data.

What is CVE-2020-28946?

The vulnerability in Plum IK-401 devices permits attackers with network access to retrieve configuration files containing hashed credential data through a single unauthenticated GET request.

The Impact of CVE-2020-28946

Exploitation of this vulnerability could lead to unauthorized access to sensitive hashed credential data, potentially compromising the security and integrity of the device and its network.

Technical Details of CVE-2020-28946

Plum IK-401 devices with firmware versions prior to 1.02 are susceptible to this security flaw.

Vulnerability Description

The vulnerability arises from an improper webserver configuration, allowing attackers to extract hashed credential data via a network connection.

Affected Systems and Versions

Plum IK-401 devices with firmware versions before 1.02

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a single unauthenticated GET request to the device's webserver, enabling them to retrieve sensitive configuration files.

Mitigation and Prevention

It is crucial to take immediate steps to secure Plum IK-401 devices and prevent unauthorized access to hashed credential data.

Immediate Steps to Take

Update the firmware to version 1.02 or later to mitigate the vulnerability
Restrict network access to the device to trusted sources
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update firmware and security patches on Plum IK-401 devices
Implement strong password policies and encryption methods to safeguard credential data

Patching and Updates

Apply patches and updates provided by Plum to address the vulnerability and enhance device security