CVE-2018-3937 : Vulnerability Insights and Analysis
Learn about CVE-2018-3937, a critical command injection vulnerability in Sony IPELA E Series Network Camera G5 firmware 1.87.00. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Sony IPELA E Series Network Camera G5 firmware 1.87.00 has a critical command injection vulnerability that allows attackers to execute arbitrary commands.
Understanding CVE-2018-3937
This CVE involves a vulnerability in the measurementBitrateExec functionality of Sony IPELA E Series Network Camera G5 firmware 1.87.00.
What is CVE-2018-3937?
The firmware version 1.87.00 of Sony IPELA E Series Network Camera G5 has a vulnerability in its measurementBitrateExec functionality that can be exploited through command injection. Attackers can execute arbitrary commands by crafting a specific GET request.
The Impact of CVE-2018-3937
- CVSS Base Score: 9.1 (Critical)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
- User Interaction: None
Technical Details of CVE-2018-3937
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute arbitrary commands on the system by sending a crafted HTTP request.
Affected Systems and Versions
- Affected Product: Sony IPELA E Series G5
- Vendor: Talos
- Affected Version: Sony IPELA E Series G5 firmware 1.87.00
Exploitation Mechanism
Attackers exploit this vulnerability by sending a specific HTTP request to trigger the command injection flaw.
Mitigation and Prevention
Protecting systems from CVE-2018-3937 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware to a patched version.
- Implement network segmentation to limit exposure.
- Monitor network traffic for suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security assessments and penetration testing.
- Educate users on safe browsing habits and phishing awareness.
Patching and Updates
Apply vendor-supplied patches promptly to address the vulnerability and enhance system security.