CVE-2017-7420 : What You Need to Know

Micro Focus Enterprise Developer and Enterprise Server versions 2.3 and earlier, 2.3 Update 1 before Hotfix 8, and 2.3 Update 2 before Hotfix 9 are affected by an Authentication Bypass vulnerability in ESMAC.

Understanding CVE-2017-7420

This CVE identifies a security flaw in Micro Focus Enterprise Developer and Enterprise Server that allows unauthenticated attackers to access and modify configuration details.

What is CVE-2017-7420?

The vulnerability in ESMAC (Enterprise Server Monitor and Control) enables remote unauthenticated attackers to alter the operational status of the product.

The Impact of CVE-2017-7420

The vulnerability, known as Authentication Bypass (CWE-287), poses a risk of unauthorized access and modification of critical configuration information.

Technical Details of CVE-2017-7420

Micro Focus Enterprise Developer and Enterprise Server versions 2.3 and earlier, 2.3 Update 1 before Hotfix 8, and 2.3 Update 2 before Hotfix 9 are susceptible to this security issue.

Vulnerability Description

The flaw allows unauthenticated attackers to remotely access and modify configuration details and the operational status of the product.

Affected Systems and Versions

Product: Micro Focus Enterprise Developer, Micro Focus Enterprise Server
Vendor: Micro Focus
Versions Affected: All versions before 2.3 Update 1, 2.3 Update 1 before Hotfix 8, 2.3 Update 2 before Hotfix 9

Exploitation Mechanism

The vulnerability enables attackers to bypass authentication and gain unauthorized access to critical system configurations.

Mitigation and Prevention

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

Immediate Steps to Take

Apply security patches and updates provided by Micro Focus promptly.
Implement strong authentication mechanisms to prevent unauthorized access.
Monitor and restrict access to sensitive configuration information.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.
Educate users and administrators on secure configuration practices.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Micro Focus has released security fixes to address this vulnerability. Ensure that your systems are updated with the latest patches to mitigate the risk of exploitation.