CVE-2017-2877 : Vulnerability Insights and Analysis
Learn about CVE-2017-2877, a critical flaw in Foscam C1 Indoor HD Camera allowing unauthorized attackers to reset user accounts to factory defaults. Find mitigation steps and prevention measures.
A critical vulnerability exists in the Foscam C1 Indoor HD Camera that could allow an attacker to reset user accounts to factory defaults without authentication.
Understanding CVE-2017-2877
This CVE involves a flaw in the Multi-Camera interface of the Foscam C1 Indoor HD Camera with specific application firmware version 2.52.2.43.
What is CVE-2017-2877?
A flaw in the Foscam C1 Indoor HD Camera allows unauthorized attackers to reset user accounts to default settings by exploiting a specially designed request on port 10001.
The Impact of CVE-2017-2877
- CVSS Base Score: 9.8 (Critical)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2017-2877
This section provides detailed technical information about the vulnerability.
Vulnerability Description
A missing error check in the Multi-Camera interface of the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43 allows attackers to reset user accounts to factory defaults without authentication.
Affected Systems and Versions
- Affected Product: Foscam C1 Indoor HD Camera
- Vendor: Foscam
- Affected Version: Foscam Indoor IP Camera C1 Series, System Firmware Version: 1.9.3.18, Application Firmware Version: 2.52.2.43, Plug-In Version: 3.3.0.26
Exploitation Mechanism
Attackers exploit a specially crafted request on port 10001 to reset user accounts to default settings, bypassing any authentication process.
Mitigation and Prevention
Protecting systems from CVE-2017-2877 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the camera firmware to the latest version provided by Foscam.
- Restrict network access to the camera to trusted sources only.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and software on all connected devices.
- Implement strong and unique passwords for all devices and accounts.
- Conduct security audits and penetration testing periodically.
Patching and Updates
- Apply patches and updates released by Foscam promptly to address the vulnerability.