CVE-2019-19986 Explained : Impact and Mitigation

A vulnerability was found in Selesta Visual Access Manager (VAM) versions 4.15.0 to 4.29 that allows unauthorized users to execute SQL SELECT statements through injection.

Understanding CVE-2019-19986

This CVE identifies a SQL Injection vulnerability in Selesta Visual Access Manager (VAM) versions 4.15.0 to 4.29.

What is CVE-2019-19986?

The vulnerability allows unauthorized users to execute SQL SELECT statements by injecting the persoid parameter into the /tools/VamPersonPhoto.php file using HTTP POST or GET methods.

The Impact of CVE-2019-19986

Unauthorized users can exploit this issue to gain access to sensitive information by manipulating SQL queries through injection techniques.

Technical Details of CVE-2019-19986

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Selesta Visual Access Manager (VAM) versions 4.15.0 to 4.29 allows attackers to execute arbitrary SQL SELECT statements by injecting the persoid parameter into /tools/VamPersonPhoto.php.

Affected Systems and Versions

Affected Versions: 4.15.0 to 4.29

Exploitation Mechanism

Attackers inject the persoid parameter into the /tools/VamPersonPhoto.php file using HTTP POST or GET methods.
The SQL Injection technique relies on error messages from the database server to gather information about the database structure.

Mitigation and Prevention

Protect your systems from CVE-2019-19986 with these mitigation strategies.

Immediate Steps to Take

Update Selesta Visual Access Manager (VAM) to a patched version that addresses the SQL Injection vulnerability.
Implement strict input validation to prevent malicious input from being processed.

Long-Term Security Practices

Regularly monitor and audit your systems for any unauthorized access or suspicious activities.
Educate users on secure coding practices and the risks associated with SQL Injection vulnerabilities.

Patching and Updates

Apply security patches provided by the vendor promptly to mitigate the risk of SQL Injection attacks.