CVE-2018-6563 : Security Advisory and Response

This CVE-2018-6563 article provides insights into a security vulnerability in totemomail Encryption Gateway before version 6.0.0_Build_371 that exposes multiple cross-site request forgery (CSRF) vulnerabilities.

Understanding CVE-2018-6563

The lack of an anti-CSRF token in totemomail Encryption Gateway before version 6.0.0_Build_371 allows remote attackers to exploit CSRF vulnerabilities.

What is CVE-2018-6563?

This CVE refers to multiple CSRF vulnerabilities in totemomail Encryption Gateway before version 6.0.0_Build_371, enabling attackers to hijack user authentication for malicious actions.

The Impact of CVE-2018-6563

Exploiting these vulnerabilities can lead to unauthorized actions such as modifying user settings, sending emails, or altering contact information.

Technical Details of CVE-2018-6563

This section delves into the technical aspects of the CVE.

Vulnerability Description

The lack of an anti-CSRF token in totemomail Encryption Gateway before version 6.0.0_Build_371 exposes users to CSRF attacks, allowing attackers to impersonate users and perform unauthorized actions.

Affected Systems and Versions

Product: totemomail Encryption Gateway
Vendor: N/A
Versions affected: Before 6.0.0_Build_371

Exploitation Mechanism

Attackers can exploit the absence of anti-CSRF tokens to forge requests and hijack user sessions, enabling them to perform malicious activities.

Mitigation and Prevention

Protecting systems from CVE-2018-6563 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update to version 6.0.0_Build_371 or later to mitigate the CSRF vulnerabilities.
Implement anti-CSRF tokens to prevent unauthorized actions.

Long-Term Security Practices

Regularly monitor and audit user activities to detect any unauthorized changes.
Educate users on recognizing and avoiding CSRF attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.