CVE-2017-2872 : Vulnerability Insights and Analysis
Learn about CVE-2017-2872 affecting Foscam Indoor IP Camera C1 Series. Discover the impact, technical details, and mitigation steps for this critical security vulnerability.
Foscam Indoor IP Camera C1 Series with application firmware version 2.52.2.43 is vulnerable to improper authentication, allowing unauthorized users to execute firmware upgrades with elevated privileges.
Understanding CVE-2017-2872
This CVE involves a security vulnerability in the recovery procedure of the Foscam C1 Indoor HD Camera.
What is CVE-2017-2872?
- The recovery procedure of the Foscam C1 Indoor HD Camera lacks adequate security checks.
- An attacker can exploit an HTTP request to perform a firmware upgrade using a manipulated image.
- Executed binaries and shell commands within the image have elevated privileges.
The Impact of CVE-2017-2872
- CVSS Base Score: 9.9 (Critical)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
- User Interaction: None
Technical Details of CVE-2017-2872
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- Insufficient security checks in the recovery procedure of the Foscam C1 Indoor HD Camera.
- Allows unauthorized users to execute firmware upgrades with elevated privileges.
Affected Systems and Versions
- Affected Product: Foscam Indoor IP Camera C1 Series
- Vendor: Foscam
- Affected Version: System Firmware Version: 1.9.3.18, Application Firmware Version: 2.52.2.43, Plug-In Version: 3.3.0.26
Exploitation Mechanism
- Attackers can exploit an HTTP request to carry out a firmware upgrade using a manipulated image.
- Executed binaries and shell commands within the image have elevated privileges.
Mitigation and Prevention
Protecting systems from CVE-2017-2872 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote access to the camera if not required.
- Regularly update the camera firmware to the latest secure version.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement strong authentication mechanisms for accessing the camera.
- Conduct regular security audits and penetration testing.
- Educate users on secure practices when using IoT devices.
Patching and Updates
- Apply patches and firmware updates provided by Foscam to address the vulnerability.