CVE-2019-12368 : Security Advisory and Response

Edison Mail app for Android version 1.7.1 and earlier is vulnerable to cross-site scripting (XSS) and arbitrary file loading due to improper permission handling.

Understanding CVE-2019-12368

If the READ_EXTERNAL_STORAGE permission is granted, attackers can exploit the app through XSS and arbitrary file loading.

What is CVE-2019-12368?

The vulnerability in the Edison Mail app for Android allows attackers to execute XSS attacks and load arbitrary files by manipulating certain attributes.

The Impact of CVE-2019-12368

This vulnerability can lead to unauthorized access to sensitive data, compromise user privacy, and potentially execute malicious code on the affected device.

Technical Details of CVE-2019-12368

The following technical details provide insight into the nature of the vulnerability.

Vulnerability Description

The Edison Mail app for Android versions 1.7.1 and earlier is susceptible to XSS attacks via an event attribute and arbitrary file loading through a src attribute when granted the READ_EXTERNAL_STORAGE permission.

Affected Systems and Versions

Edison Mail app for Android version 1.7.1 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating event attributes for XSS attacks and src attributes for arbitrary file loading.

Mitigation and Prevention

Protecting systems from CVE-2019-12368 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Edison Mail app to the latest version to patch the vulnerability.
Avoid granting unnecessary permissions to applications.
Regularly monitor app permissions and revoke any unnecessary access.

Long-Term Security Practices

Educate users on safe app usage and permissions management.
Implement security measures to detect and prevent XSS attacks and file loading vulnerabilities.

Patching and Updates

Stay informed about security updates for the Edison Mail app and apply patches promptly to mitigate the risk of exploitation.