CVE-2020-5562 : Vulnerability Insights and Analysis

Cybozu Garoon 4.6.0 to 4.6.3 is affected by a Server-side Request Forgery (SSRF) vulnerability that allows remote attackers with administrative privileges to issue arbitrary HTTP requests.

Understanding CVE-2020-5562

This CVE involves a security vulnerability in Cybozu Garoon versions 4.6.0 to 4.6.3 that can be exploited by attackers with administrative privileges.

What is CVE-2020-5562?

Cybozu Garoon 4.6.0 to 4.6.3 is susceptible to a Server-side Request Forgery (SSRF) flaw, enabling attackers to send unauthorized HTTP requests through the V-CUBE Meeting function.

The Impact of CVE-2020-5562

The vulnerability allows remote attackers to manipulate HTTP requests to other web servers, potentially leading to unauthorized access or data leakage.

Technical Details of CVE-2020-5562

Cybozu Garoon 4.6.0 to 4.6.3 vulnerability details and impact.

Vulnerability Description

The SSRF flaw in Cybozu Garoon versions 4.6.0 to 4.6.3 permits attackers with administrative privileges to send arbitrary HTTP requests to external web servers.

Affected Systems and Versions

Product: Cybozu Garoon
Vendor: Cybozu, Inc.
Versions Affected: 4.6.0 to 4.6.3

Exploitation Mechanism

Attackers exploit the SSRF vulnerability by leveraging administrative privileges to send unauthorized HTTP requests via the V-CUBE Meeting feature.

Mitigation and Prevention

Protecting systems from CVE-2020-5562.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Restrict administrative privileges to minimize attack surface.
Monitor and filter outgoing HTTP requests.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Conduct security training to educate users on SSRF risks.
Implement network segmentation to contain potential attacks.

Patching and Updates

Ensure timely installation of security patches provided by Cybozu, Inc. to mitigate the SSRF vulnerability in Cybozu Garoon 4.6.0 to 4.6.3.