CVE-2019-15622 : Vulnerability Insights and Analysis

The Nextcloud Android app version 3.6.0 was vulnerable to SQL Injection, allowing attackers to access secure table content through custom queries.

Understanding CVE-2019-15622

This CVE involves a security vulnerability in the Nextcloud Android app version 3.6.0 that could be exploited by attackers to retrieve sensitive information.

What is CVE-2019-15622?

CVE-2019-15622 is a SQL Injection vulnerability in the Nextcloud Android app version 3.6.0, enabling unauthorized access to protected table data.

The Impact of CVE-2019-15622

The inadequate sanitization in the app allowed threat actors to extract content information from secure tables by manipulating custom queries.

Technical Details of CVE-2019-15622

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The Nextcloud Android app version 3.6.0 lacked proper sanitization, leading to SQL Injection, which facilitated unauthorized data retrieval.

Affected Systems and Versions

Product: Nextcloud Android
Version: 3.6.0

Exploitation Mechanism

Attackers exploited custom queries in the app to bypass security measures and access confidential content stored in protected tables.

Mitigation and Prevention

To address CVE-2019-15622, consider the following steps:

Immediate Steps to Take

Update the Nextcloud Android app to a patched version.
Monitor and audit database queries for suspicious activities.

Long-Term Security Practices

Implement input validation to prevent SQL Injection attacks.
Conduct regular security assessments and code reviews to identify vulnerabilities.

Patching and Updates

Apply security patches promptly to mitigate known vulnerabilities and enhance app security.