CVE-2020-35992 : Vulnerability Insights and Analysis

Fiserv Prologue through 2020-12-16 has a vulnerability that exposes database passwords, potentially leading to unauthorized access to financial records and remote login.

Understanding CVE-2020-35992

This CVE involves a lack of proper protection for database passwords in Fiserv Prologue, allowing attackers to decrypt stored passwords.

What is CVE-2020-35992?

The vulnerability in Fiserv Prologue exposes database passwords when attackers gain access to the configuration file, potentially compromising sensitive financial data.

The Impact of CVE-2020-35992

Exploiting this vulnerability could result in unauthorized access to customer financial records stored in the database and, in some instances, enable remote login to the database.

Technical Details of CVE-2020-35992

Fiserv Prologue through 2020-12-16 is affected by a flaw that fails to adequately secure database passwords.

Vulnerability Description

The LogPassword attribute within appconfig.ini is not properly protected, allowing attackers to decrypt and access the database password.

Affected Systems and Versions

Product: Fiserv Prologue
Vendor: Fiserv
Versions: All versions through 2020-12-16

Exploitation Mechanism

Attackers exploit the vulnerability by gaining access to the configuration file and decrypting the database password stored within.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Secure the configuration file and restrict access to sensitive information.
Regularly monitor and audit access to the database.

Long-Term Security Practices

Implement strong encryption methods for storing passwords.
Conduct regular security assessments and penetration testing.

Patching and Updates

Apply patches and updates provided by Fiserv to address this vulnerability.