CVE-2019-10123 : Security Advisory and Response

A vulnerability in the Advanced InfoData Systems (AIS) ESEL-Server 67 allows for SQL Injection, enabling attackers to execute code within the MSSQL database user's context.

Understanding CVE-2019-10123

This CVE involves a critical SQL Injection vulnerability in the AIS ESEL-Server 67, which is the backend for the AIS logistics mobile app.

What is CVE-2019-10123?

The vulnerability allows an unidentified attacker to execute arbitrary code in the context of the MSSQL database user, with the default user being 'sa'.

The Impact of CVE-2019-10123

The exploitation of this vulnerability can lead to unauthorized access, data manipulation, and potential compromise of sensitive information stored in the database.

Technical Details of CVE-2019-10123

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability arises from inadequate input validation in the AIS ESEL-Server 67, allowing attackers to inject malicious SQL queries.

Affected Systems and Versions

Affected system: AIS ESEL-Server 67
Versions: All versions are susceptible to this SQL Injection vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through the AIS logistics mobile app, gaining unauthorized access to the MSSQL database.

Mitigation and Prevention

Protecting systems from CVE-2019-10123 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable default 'sa' user account or change its credentials to enhance database security.
Implement input validation mechanisms to prevent SQL Injection attacks.
Regularly monitor database activities for any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and system administrators on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Apply patches or updates provided by AIS to fix the SQL Injection vulnerability in ESEL-Server 67.