CVE-2019-9531 Explained : Impact and Mitigation
Learn about CVE-2019-9531, a vulnerability in Cobham EXPLORER 710's web portal allowing unauthenticated access to a port for executing AT commands. Find mitigation steps and preventive measures.
A vulnerability in the web application portal of Cobham EXPLORER 710, firmware version 1.07, allows unauthenticated access to a port that can execute AT commands.
Understanding CVE-2019-9531
This CVE involves unauthorized access to a specific port on the Cobham EXPLORER 710 device, potentially leading to remote exploitation.
What is CVE-2019-9531?
The vulnerability in the web application portal of Cobham EXPLORER 710, firmware version 1.07, permits unauthenticated access to a port that can run AT commands. This flaw enables remote attackers to connect via Telnet and execute various commands, some of which grant unauthorized access to the device.
The Impact of CVE-2019-9531
The vulnerability allows remote attackers to gain unauthorized access to the device, potentially compromising its security and integrity.
Technical Details of CVE-2019-9531
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw in the Cobham EXPLORER 710's web application portal, firmware version 1.07, allows unauthenticated access to port 5454. This access enables remote attackers to connect via Telnet and execute 86 Attention (AT) commands, some of which provide unauthorized shell-like access to the device.
Affected Systems and Versions
- Affected Product: Explorer 710
- Vendor: Cobham plc
- Affected Version: 1.07
Exploitation Mechanism
The vulnerability can be exploited by remote attackers connecting to the exposed port using Telnet and executing AT commands, leading to unauthorized access to the device.
Mitigation and Prevention
Protecting systems from CVE-2019-9531 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable Telnet services on the affected device to prevent remote access via the vulnerable port.
- Implement network segmentation to restrict access to critical ports.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Apply patches or updates provided by Cobham plc to address the vulnerability and enhance the security of the device.