CVE-2022-0990 : What You Need to Know

Server-Side Request Forgery (SSRF) in janeczku/calibre-web is a critical vulnerability that affects versions prior to 0.6.18. This CVE is assigned a CVSS base score of 9.3, indicating a high risk level.

Understanding CVE-2022-0990

Server-Side Request Forgery (SSRF) in GitHub repository janeczku/calibre-web prior to version 0.6.18.

What is CVE-2022-0990?

CVE-2022-0990 is a critical Server-Side Request Forgery (SSRF) vulnerability found in janeczku/calibre-web versions lower than 0.6.18.

The Impact of CVE-2022-0990

With a CVSS base score of 9.3, this vulnerability has a high impact on the confidentiality of affected systems, making them susceptible to SSRF attacks.

Technical Details of CVE-2022-0990

Server-Side Request Forgery (SSRF) is a type of vulnerability that allows attackers to manipulate the server into making unauthorized requests.

Vulnerability Description

This SSRF vulnerability in janeczku/calibre-web can be exploited by malicious actors to interact with internal systems, potentially leading to data breaches or server-side attacks.

Affected Systems and Versions

janeczku/calibre-web versions prior to 0.6.18 are impacted by this SSRF vulnerability, exposing them to potential attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to trick the server into accessing unauthorized resources or internal systems.

Mitigation and Prevention

It is crucial to take immediate steps to address and mitigate the risks associated with CVE-2022-0990.

Immediate Steps to Take

Upgrade janeczku/calibre-web to version 0.6.18 or higher to patch the SSRF vulnerability.
Monitor and restrict network access to prevent unauthorized requests to internal systems.

Long-Term Security Practices

Implement strict input validation to filter out malicious requests and prevent SSRF attacks.
Regularly update and patch software to ensure all known vulnerabilities are addressed.

Patching and Updates

Stay informed about security advisories and updates related to janeczku/calibre-web to protect your systems from potential SSRF attacks.