CVE-2022-0766 Explained : Impact and Mitigation

Server-Side Request Forgery (SSRF) vulnerability has been identified in GitHub repository janeczku/calibre-web prior to version 0.6.17. This CVE has a CVSS base score of 6.5 indicating a medium severity.

Understanding CVE-2022-0766

This section provides insights into the nature and impact of the Server-Side Request Forgery vulnerability in janeczku/calibre-web.

What is CVE-2022-0766?

CVE-2022-0766 is a Server-Side Request Forgery (SSRF) vulnerability found in the janeczku/calibre-web GitHub repository before version 0.6.17.

The Impact of CVE-2022-0766

The vulnerability carries a CVSS base score of 6.5, with high impacts on confidentiality and integrity, and requires high privileges for exploitation.

Technical Details of CVE-2022-0766

In this section, we delve deeper into the technical aspects of the CVE, including how it can be exploited and the systems affected.

Vulnerability Description

The SSRF vulnerability allows an attacker to send crafted requests from the server, potentially leading to unauthorized access to internal resources.

Affected Systems and Versions

janeczku/calibre-web versions prior to 0.6.17 are vulnerable to this SSRF attack.

Exploitation Mechanism

Exploiting this vulnerability requires high privileges and is achieved through manipulating the server to perform unauthorized requests.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2022-0766 and prevent future occurrences.

Immediate Steps to Take

Users are advised to update to version 0.6.17 or later to eliminate the SSRF vulnerability and enhance system security.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and monitoring network traffic can help prevent SSRF attacks.

Patching and Updates

Stay informed about security updates and promptly apply patches to address known vulnerabilities and protect your system.