CVE-2017-2844 : Exploit Details and Defense Strategies

A vulnerability has been identified in Foscam C1 Indoor HD cameras that allows attackers to execute malicious commands through a crafted HTTP request.

Understanding CVE-2017-2844

This CVE involves a command injection vulnerability in Foscam C1 Indoor IP Cameras.

What is CVE-2017-2844?

In Foscam C1 Indoor HD cameras with application firmware 2.52.2.37, attackers can inject arbitrary data into the "msmtprc" configuration file via a specific HTTP request, leading to the execution of malicious commands.

The Impact of CVE-2017-2844

CVSS Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2017-2844

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to inject arbitrary data into the configuration file, enabling the execution of malicious commands.

Affected Systems and Versions

Affected Product: Indoor IP Camera C1 Series
Vendor: Foscam
Affected Version: n/a

Exploitation Mechanism

Attackers can exploit the vulnerability by sending a specific HTTP request to the affected device.

Mitigation and Prevention

Protecting systems from CVE-2017-2844 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the firmware of Foscam C1 Indoor HD cameras to the latest version.
Implement network segmentation to restrict access to vulnerable devices.
Monitor network traffic for any suspicious HTTP requests.

Long-Term Security Practices

Regularly audit and update firmware for all network-connected devices.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security advisories from Foscam and apply patches promptly.