CVE-2018-19076 Explained : Impact and Mitigation

Foscam C2 and Opticam i5 devices are affected by a vulnerability that allows attackers to conduct brute-force authentication attacks through FTP and RTSP services.

Understanding CVE-2018-19076

This CVE identifies a security flaw in Foscam C2 and Opticam i5 devices that exposes them to brute-force authentication attacks.

What is CVE-2018-19076?

The vulnerability in Foscam C2 and Opticam i5 devices allows attackers to bypass failed-authentication limits on FTP and RTSP services, making it easier to carry out brute-force attacks.

The Impact of CVE-2018-19076

The vulnerability poses a significant security risk as attackers can exploit it to gain unauthorized access to the affected devices, compromising their security and potentially accessing sensitive information.

Technical Details of CVE-2018-19076

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw affects Foscam C2 devices with System Firmware 1.11.1.8 and Application Firmware 2.72.1.32, as well as Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. Attackers can exploit the FTP and RTSP services to conduct brute-force authentication attacks due to the absence of failed-authentication limits on these protocols.

Affected Systems and Versions

Foscam C2 devices with System Firmware 1.11.1.8 and Application Firmware 2.72.1.32
Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128

Exploitation Mechanism

Attackers can exploit the vulnerability by targeting the FTP and RTSP services on the affected devices, bypassing the authentication limits that are only enforced on HTTP.

Mitigation and Prevention

Protecting against CVE-2018-19076 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable FTP and RTSP services if not essential for device functionality
Implement strong and unique passwords to mitigate brute-force attacks
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update device firmware to patch known vulnerabilities
Conduct security audits to identify and address potential weaknesses
Educate users on secure password practices and device security awareness

Patching and Updates

Check for firmware updates from the device manufacturer to address the vulnerability
Apply patches promptly to ensure the security of Foscam C2 and Opticam i5 devices