CVE-2018-19081 Explained : Impact and Mitigation
Discover the security flaw in Foscam Opticam i5 devices allowing unauthorized OS command execution. Learn how to mitigate CVE-2018-19081 and protect your systems.
A vulnerability has been identified in Foscam Opticam i5 devices that could allow attackers to execute unauthorized OS commands through a specific method.
Understanding CVE-2018-19081
This CVE involves a security flaw in the ONVIF devicemgmt SetDNS method on Foscam Opticam i5 devices.
What is CVE-2018-19081?
The vulnerability in the ONVIF devicemgmt SetDNS method allows malicious attackers to execute unauthorized OS commands through the IPv4Address parameter on Foscam Opticam i5 devices running specific firmware versions.
The Impact of CVE-2018-19081
This vulnerability could be exploited by remote attackers to execute arbitrary OS commands on the affected devices, potentially leading to unauthorized access and control.
Technical Details of CVE-2018-19081
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue affects Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128, allowing remote attackers to execute arbitrary OS commands via the IPv4Address field.
Affected Systems and Versions
- Product: Foscam Opticam i5
- System Firmware: 1.5.2.11
- Application Firmware: 2.21.1.128
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the IPv4Address parameter in the ONVIF devicemgmt SetDNS method to execute unauthorized OS commands.
Mitigation and Prevention
Protecting against CVE-2018-19081 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable remote access to the affected devices if not required.
- Implement network segmentation to limit exposure.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware to the latest versions.
- Conduct security assessments and penetration testing.
- Educate users on best security practices to prevent unauthorized access.
Patching and Updates
- Check for security patches and updates from the vendor.
- Apply patches promptly to mitigate the vulnerability and enhance device security.