CVE-2020-28905 : What You Need to Know

Nagios Fusion 4.1.8 and earlier versions are affected by an Improper Input Validation vulnerability that allows authenticated attackers to execute remote code through table pagination.

Understanding CVE-2020-28905

This CVE identifies a security flaw in Nagios Fusion versions 4.1.8 and prior.

What is CVE-2020-28905?

The vulnerability in Nagios Fusion 4.1.8 and earlier versions enables authenticated attackers to execute remote code by exploiting table pagination.

The Impact of CVE-2020-28905

The vulnerability poses a severe risk as it allows attackers to execute remote code, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2020-28905

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw arises from improper input validation in Nagios Fusion, specifically versions 4.1.8 and earlier, facilitating remote code execution via table pagination.

Affected Systems and Versions

Product: Nagios Fusion
Vendor: N/A
Versions: 4.1.8 and earlier

Exploitation Mechanism

The vulnerability can be exploited by authenticated attackers leveraging the table pagination feature to execute remote code on the target system.

Mitigation and Prevention

Protecting systems from CVE-2020-28905 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches or updates provided by Nagios to address the vulnerability.
Monitor system logs for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and mitigate vulnerabilities proactively.
Educate users on secure coding practices and the importance of input validation to prevent similar issues in the future.

Patching and Updates

Regularly check for security advisories from Nagios and promptly apply patches or updates to ensure the system is protected against known vulnerabilities.