CVE-2019-12780 : What You Need to Know

The Belkin Wemo Enabled Crock-Pot has a vulnerability that allows command injection through the Wemo UPnP API. This vulnerability arises from the SmartDevURL argument in the SetSmartDevInfo action. By sending a straightforward POST request to /upnp/control/basicevent1, an attacker can execute commands without the need for authentication.

Understanding CVE-2019-12780

This CVE identifies a security flaw in the Belkin Wemo Enabled Crock-Pot that enables unauthorized command execution.

What is CVE-2019-12780?

The vulnerability in the Belkin Wemo Enabled Crock-Pot allows attackers to perform command injection through the Wemo UPnP API, exploiting the SmartDevURL parameter in the SetSmartDevInfo action.

The Impact of CVE-2019-12780

This vulnerability can be exploited by attackers to execute commands without authentication, potentially leading to unauthorized control of the device and access to sensitive information.

Technical Details of CVE-2019-12780

The following technical aspects provide insight into the specifics of this CVE.

Vulnerability Description

The vulnerability allows for command injection through the Wemo UPnP API using the SmartDevURL parameter in the SetSmartDevInfo action.

Affected Systems and Versions

Product: Belkin Wemo Enabled Crock-Pot
Vendor: Belkin
Versions: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a POST request to /upnp/control/basicevent1, enabling them to execute commands without authentication.

Mitigation and Prevention

Protecting against CVE-2019-12780 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable UPnP on the affected device if possible.
Implement network segmentation to isolate IoT devices from critical systems.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software on IoT devices.
Conduct security assessments and penetration testing on IoT devices.
Educate users on secure configuration and usage of IoT devices.

Patching and Updates

Check for firmware updates from the vendor to address the vulnerability.