CVE-2020-10820 : What You Need to Know

Nagios XI 5.6.11 allows XSS via the includes/components/ldap_ad_integration/ password parameter.

Understanding CVE-2020-10820

Nagios XI 5.6.11 is vulnerable to cross-site scripting (XSS) attacks through a specific parameter.

What is CVE-2020-10820?

This CVE identifies a security vulnerability in Nagios XI 5.6.11 that enables attackers to execute XSS attacks via the password parameter in ldap_ad_integration components.

The Impact of CVE-2020-10820

The XSS vulnerability in Nagios XI 5.6.11 can allow malicious actors to inject and execute arbitrary scripts in the context of an authenticated user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-10820

Nagios XI 5.6.11 vulnerability details.

Vulnerability Description

The flaw in Nagios XI 5.6.11 allows attackers to perform XSS attacks by manipulating the password parameter within ldap_ad_integration components.

Affected Systems and Versions

Product: Nagios XI
Version: 5.6.11

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the password parameter of ldap_ad_integration components, which are not properly sanitized.

Mitigation and Prevention

Protect your systems from CVE-2020-10820.

Immediate Steps to Take

Update Nagios XI to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web application security to detect and mitigate vulnerabilities promptly.
Educate users and developers on secure coding practices to prevent XSS and other common web application attacks.

Patching and Updates

Ensure timely installation of security patches and updates for Nagios XI to mitigate the XSS vulnerability.