CVE-2018-19073 : Security Advisory and Response
Discover how CVE-2018-19073 impacts Foscam C2 and Opticam i5 devices, allowing attackers to execute OS commands. Learn mitigation steps and long-term security practices.
Foscam C2 and Opticam i5 devices are vulnerable to arbitrary OS command execution due to a flaw in the firmware. Attackers can exploit this issue by manipulating the modelName parameter.
Understanding CVE-2018-19073
This CVE identifies a security vulnerability in Foscam C2 and Opticam i5 devices that allows attackers to execute malicious OS commands.
What is CVE-2018-19073?
The vulnerability arises from write access to a specific configuration file, enabling attackers to inject and execute arbitrary OS commands using shell metacharacters.
The Impact of CVE-2018-19073
By leveraging this vulnerability, threat actors can compromise the affected devices, potentially leading to unauthorized access, data theft, or further network exploitation.
Technical Details of CVE-2018-19073
This section delves into the technical aspects of the CVE.
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. It allows attackers to execute OS commands through the modelName parameter.
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 exploit the vulnerability by manipulating the modelName parameter and utilizing shell metacharacters within the configuration file to execute malicious OS commands.
Mitigation and Prevention
Protecting systems from CVE-2018-19073 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote access if not required
- Implement strong password policies
- Regularly monitor device logs for suspicious activities
Long-Term Security Practices
- Keep firmware and software up to date
- Conduct regular security assessments and penetration testing
- Educate users on security best practices
Patching and Updates
- Apply patches provided by the device manufacturer
- Stay informed about security advisories and updates from the vendor