CVE-2021-36776 Explained : Impact and Mitigation

A detailed overview of CVE-2021-36776, a vulnerability in SUSE Rancher that allows remote attackers to impersonate arbitrary users.

Understanding CVE-2021-36776

This section provides insights into the impact and technical details of the CVE-2021-36776 vulnerability.

What is CVE-2021-36776?

CVE-2021-36776 is an Improper Access Control vulnerability in SUSE Rancher that enables remote attackers to impersonate arbitrary users. It affects SUSE Rancher versions prior to 2.5.10.

The Impact of CVE-2021-36776

The vulnerability has a CVSS base score of 8.8, with high impact on confidentiality, integrity, and availability. Attackers can exploit this flaw with low privileges required.

Technical Details of CVE-2021-36776

Explore the vulnerability description, affected systems, and exploitation mechanism in this section.

Vulnerability Description

The vulnerability in SUSE Rancher allows attackers to impersonate arbitrary users, posing a significant security risk.

Affected Systems and Versions

SUSE Rancher versions prior to 2.5.10 are impacted by this vulnerability, exposing them to potential exploitation.

Exploitation Mechanism

Remote attackers can exploit this vulnerability over the network, with low attack complexity involved.

Mitigation and Prevention

Discover immediate steps and long-term security practices to mitigate the risks posed by CVE-2021-36776.

Immediate Steps to Take

Users should update SUSE Rancher to version 2.5.10 or above to mitigate the vulnerability and ensure secure operations.

Long-Term Security Practices

Implementing access controls, authentication mechanisms, and regular security updates can enhance the overall security posture of the system.

Patching and Updates

Regularly applying patches and security updates is crucial to addressing known vulnerabilities and strengthening the defense against potential exploitation.