CVE-2017-16814 : Exploit Details and Defense Strategies

The Foxit MobilePDF app for iOS, version earlier than 6.1, is vulnerable to a Directory Traversal issue that can be exploited by attackers to bypass intended restrictions on local application files.

Understanding CVE-2017-16814

This CVE identifies a security vulnerability in the Foxit MobilePDF app for iOS.

What is CVE-2017-16814?

A Directory Traversal issue in the Foxit MobilePDF app for iOS allows attackers to manipulate the URL and escape character during a Wi-Fi transfer, potentially overriding limitations on local application files.

The Impact of CVE-2017-16814

This vulnerability could be exploited by malicious actors to compromise the security and integrity of local application files on affected devices.

Technical Details of CVE-2017-16814

The technical aspects of this CVE include:

Vulnerability Description

The vulnerability lies in the improper handling of directory traversal in the Foxit MobilePDF app for iOS.

Affected Systems and Versions

Product: Foxit MobilePDF app for iOS
Versions: Earlier than 6.1

Exploitation Mechanism

Attackers can exploit this issue by manipulating the URL and escape character during a Wi-Fi transfer.

Mitigation and Prevention

To address CVE-2017-16814, consider the following steps:

Immediate Steps to Take

Update the Foxit MobilePDF app to version 6.1 or later.
Avoid connecting to unsecured Wi-Fi networks.

Long-Term Security Practices

Regularly update all installed applications on your iOS device.
Be cautious when transferring files over Wi-Fi networks.

Patching and Updates

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