CVE-2021-42066 Explained : Impact and Mitigation

SAP Business One - version 10.0, allows an admin user to view DB password in plain text over the network, which should otherwise be encrypted. This vulnerability, identified by CWE-312, can lead to a compromise of confidentiality, integrity, and availability of the application.

Understanding CVE-2021-42066

SAP Business One version 10.0 is affected by a vulnerability that exposes the DB password, posing a significant risk to the application's security.

What is CVE-2021-42066?

This CVE identifies a weakness in SAP Business One version 10.0 that permits an admin user to access the DB password in plain text over the network, enabling potential exploitation by malicious actors.

The Impact of CVE-2021-42066

Exploiting this vulnerability could result in a complete compromise of the confidentiality, integrity, and availability of the SAP Business One application.

Technical Details of CVE-2021-42066

The vulnerability's technical aspects provide insight into its nature and potential risks.

Vulnerability Description

The flaw in SAP Business One version 10.0 allows admin users to extract the DB password in plain text over the network, even though it should be encrypted, granting unauthorized access to critical information.

Affected Systems and Versions

Product: SAP Business One
Vendor: SAP SE
Vulnerable Versions: < 10.0

Exploitation Mechanism

To exploit this vulnerability, an attacker needs in-depth application knowledge to identify the specific vulnerable function. Once exploited, the attacker can gain unauthorized access to sensitive data and compromise the system's security.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2021-42066.

Immediate Steps to Take

Apply the security patches provided by SAP promptly.
Restrict network access to minimize the exposure of sensitive information.
Monitor network traffic for any unauthorized attempts to access the DB password.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities proactively.
Educate users about the importance of strong password management and data encryption.
Implement network segmentation to isolate critical assets from potential threats.

Patching and Updates

Regularly check for security updates and patches released by SAP to address this vulnerability and ensure the application's security.