CVE-2020-10634 : Exploit Details and Defense Strategies

SAE IT-systems FW-50 Remote Telemetry Unit (RTU) is affected by a vulnerability that could allow an attacker to access files on the device. The vulnerability is related to improper limitation of a pathname, leading to a path traversal attack.

Understanding CVE-2020-10634

This CVE involves a security issue in the SAE IT-systems FW-50 Remote Telemetry Unit (RTU) that could be exploited by attackers to view the file structure of the device and access restricted files.

What is CVE-2020-10634?

CVE-2020-10634 is a vulnerability in the FW-50 RTU, Series: 5 Series, CPU-type: CPU-5B, Hardware Revision: 2, and CPLD Revision: 6, allowing unauthorized access to files on the affected device.

The Impact of CVE-2020-10634

The vulnerability enables attackers to bypass security restrictions and potentially access sensitive files that should be protected, compromising the confidentiality and integrity of the device's data.

Technical Details of CVE-2020-10634

The technical aspects of the CVE provide insights into the vulnerability and its implications.

Vulnerability Description

The vulnerability stems from improper limitation of a pathname, leading to a path traversal attack that allows unauthorized access to files on the affected SAE IT-systems FW-50 Remote Telemetry Unit (RTU).

Affected Systems and Versions

Product: SAE IT-systems FW-50 Remote Telemetry Unit (RTU)
Versions: FW-50 RTU, Series: 5 Series; CPU-type: CPU-5B; Hardware Revision: 2; CPLD Revision: 6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the device, enabling them to traverse directories and access files that are meant to be restricted.

Mitigation and Prevention

Protecting systems from CVE-2020-10634 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor to address the vulnerability promptly.
Implement network segmentation to limit the exposure of the affected device.
Monitor network traffic for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users and administrators about secure coding practices and the risks associated with path traversal attacks.

Patching and Updates

Regularly check for updates and patches released by the vendor to mitigate the vulnerability and enhance the security of the SAE IT-systems FW-50 Remote Telemetry Unit (RTU).