CVE-2021-20260 : What You Need to Know

A flaw was discovered in the Foreman project where the Datacenter plugin exposed passwords through the API to an authenticated local attacker with view_hosts permission. This vulnerability could lead to data confidentiality and integrity risks as well as system availability.

Understanding CVE-2021-20260

This section provides insights into the impact, technical details, and mitigation strategies for CVE-2021-20260.

What is CVE-2021-20260?

CVE-2021-20260 is a vulnerability in the Foreman project's Datacenter plugin that allows an authenticated local attacker to access passwords through the API, posing risks to data confidentiality, integrity, and system availability.

The Impact of CVE-2021-20260

The highest threat posed by CVE-2021-20260 is to data confidentiality and integrity, as well as system availability. An attacker with view_hosts permission can exploit this vulnerability, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2021-20260

To effectively address CVE-2021-20260, understanding the vulnerability description, affected systems, and exploitation mechanism is crucial.

Vulnerability Description

The flaw in the Foreman project's Datacenter plugin allows an authenticated local attacker with view_hosts permission to expose passwords through the API, risking data confidentiality and system availability.

Affected Systems and Versions

The vulnerability impacts Foreman's Datacenter plugin with the specific version identified as Not-Known, potentially affecting systems with this configuration.

Exploitation Mechanism

By leveraging the API access provided by the Datacenter plugin, an attacker with view_hosts permission can illicitly obtain passwords, compromising data security and system functionality.

Mitigation and Prevention

Addressing CVE-2021-20260 requires immediate action to mitigate risks and prevent unauthorized access to sensitive information.

Immediate Steps to Take

Users are advised to apply security patches and updates released by the Foreman project to remediate the vulnerability and enhance system security.

Long-Term Security Practices

Implementing robust access controls, regularly reviewing permissions, and monitoring API activities can help prevent similar vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Foreman and promptly apply recommended patches to protect against known vulnerabilities.