CVE-2022-0273 : Security Advisory and Response

This article provides details about CVE-2022-0273, focusing on an improper access control vulnerability in the janeczku/calibre-web container.

Understanding CVE-2022-0273

CVE-2022-0273 highlights a security issue related to improper access control in the janeczku/calibre-web container, affecting versions prior to 0.6.16.

What is CVE-2022-0273?

The vulnerability involves improper access control in the Pypi calibre-web container before version 0.6.16.

The Impact of CVE-2022-0273

With a CVSS base score of 4.3 (Medium severity), this vulnerability can lead to unauthorized access due to insufficient access control mechanisms, potentially compromising data integrity.

Technical Details of CVE-2022-0273

Let's delve into the specifics of CVE-2022-0273 to better understand the nature of this security concern.

Vulnerability Description

The vulnerability stems from improper access control mechanisms within the janeczku/calibre-web container, creating a potential entry point for unauthorized users.

Affected Systems and Versions

The janeczku/calibre-web container versions prior to 0.6.16 are vulnerable to this security issue, making them susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network with low complexity and minimal privileges required, potentially leading to data manipulation or unauthorized access.

Mitigation and Prevention

To address CVE-2022-0273 and enhance the security of the janeczku/calibre-web container, consider the following steps.

Immediate Steps to Take

Update the container to version 0.6.16 or above to mitigate the vulnerability.
Implement proper access controls and authentication mechanisms to limit unauthorized access.

Long-Term Security Practices

Regularly monitor and audit access controls within the container to ensure ongoing security.
Stay informed about security updates and best practices to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about patches and updates released by janeczku to address security vulnerabilities promptly, ensuring the container remains secure.