CVE-2022-0767 : Vulnerability Insights and Analysis

This article discusses the Server-Side Request Forgery (SSRF) vulnerability in the janeczku/calibre-web container prior to version 0.6.17.

Understanding CVE-2022-0767

This section provides insights into the nature and impact of the SSRF vulnerability in the affected container.

What is CVE-2022-0767?

The CVE-2022-0767, also known as Server-Side Request Forgery (SSRF), occurs in the GitHub repository janeczku/calibre-web before version 0.6.17, allowing attackers to send unauthorized requests from the server.

The Impact of CVE-2022-0767

The vulnerability carries a CVSS base score of 9.1 (Critical severity) with high availability impact, potentially leading to unauthorized data access.

Technical Details of CVE-2022-0767

In this section, we dive deeper into the technical aspects of the vulnerability.

Vulnerability Description

SSRF in janeczku/calibre-web allows attackers to initiate server requests leading to potential data exposure or unauthorized actions.

Affected Systems and Versions

The vulnerability affects versions of janeczku/calibre-web that are less than 0.6.17, with unspecified custom versions at risk.

Exploitation Mechanism

By manipulating the affected container, threat actors can orchestrate requests to internal systems or services, exploiting the SSRF flaw.

Mitigation and Prevention

This section presents strategies to mitigate the risks associated with CVE-2022-0767.

Immediate Steps to Take

Users are advised to update janeczku/calibre-web to version 0.6.17 or above to eliminate the SSRF vulnerability and enhance system security.

Long-Term Security Practices

Regularly monitor and review container security configurations to prevent SSRF attacks and other potential threats.

Patching and Updates

Stay informed about security updates and patches for janeczku/calibre-web to address known vulnerabilities and maintain a secure environment.