CVE-2019-15745 : What You Need to Know

The Eques elf smart plug and its accompanying mobile app use a pre-set AES 256 bit key for communication encryption, but a vulnerability allows attackers on the local network to exploit this key and take control of devices.

Understanding CVE-2019-15745

The Eques elf smart plug and its mobile app are vulnerable to exploitation due to the use of a hardcoded AES 256 bit key for communication encryption.

What is CVE-2019-15745?

The vulnerability in CVE-2019-15745 allows attackers within the local network to leverage the shared key to send encrypted commands, potentially compromising the security of the smart plug system.

The Impact of CVE-2019-15745

The vulnerability enables attackers to discover all smart plugs on the network, assume control over a device, and perform actions like turning it on or off, posing a significant security risk to users.

Technical Details of CVE-2019-15745

The technical aspects of the CVE-2019-15745 vulnerability are as follows:

Vulnerability Description

Eques elf smart plug and mobile app use a hardcoded AES 256 bit key for communication encryption
Attacker on the local network can exploit the key to send encrypted commands

Affected Systems and Versions

Product: Eques elf smart plug
Vendor: Eques
Versions: All versions

Exploitation Mechanism

Attacker gains access to the local network
Exploits the shared key to encrypt and dispatch commands
Can discover all smart plugs within the network and take control of a device

Mitigation and Prevention

To mitigate the risks associated with CVE-2019-15745, consider the following steps:

Immediate Steps to Take

Change default passwords and keys
Implement network segmentation to restrict access
Regularly update firmware and software

Long-Term Security Practices

Conduct regular security audits and assessments
Educate users on secure practices and awareness

Patching and Updates

Apply security patches and updates promptly to address vulnerabilities