CVE-2017-8303 : Security Advisory and Response

A vulnerability was found on Accellion FTA devices prior to FTA_9_12_180 that allows Remote Code Execution through the seos/1000/find.api feature.

Understanding CVE-2017-8303

What is CVE-2017-8303?

Accellion FTA devices before version FTA_9_12_180 are susceptible to Remote Code Execution due to improper input validation.

The Impact of CVE-2017-8303

This vulnerability could be exploited by attackers to execute arbitrary code on affected systems, potentially leading to unauthorized access or system compromise.

Technical Details of CVE-2017-8303

Vulnerability Description

The issue arises from the seos/1000/find.api feature allowing Remote Code Execution by utilizing shell metacharacters in the method parameter.

Affected Systems and Versions

Product: Accellion FTA devices
Versions affected: Prior to FTA_9_12_180

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious shell metacharacters into the method parameter, enabling them to execute arbitrary code remotely.

Mitigation and Prevention

Immediate Steps to Take

Update Accellion FTA devices to version FTA_9_12_180 or later to mitigate the vulnerability.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit system logs for any suspicious activities.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply security patches and updates provided by Accellion to ensure the ongoing protection of the system.