CVE-2018-7705 : What You Need to Know

The SecurEnvoy SecurMail version prior to 9.2.501 contains a directory traversal vulnerability that allows remote authenticated users to access e-mail messages intended for any recipient.

Understanding CVE-2018-7705

This CVE involves a critical vulnerability in SecurEnvoy SecurMail that could compromise email security.

What is CVE-2018-7705?

The vulnerability in SecurEnvoy SecurMail version prior to 9.2.501 allows remote authenticated users to read e-mail messages intended for any recipient by exploiting a directory traversal flaw.

The Impact of CVE-2018-7705

The vulnerability enables unauthorized access to sensitive email content, posing a significant risk to confidentiality and privacy.

Technical Details of CVE-2018-7705

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in SecurEnvoy SecurMail before version 9.2.501 permits remote authenticated users to read email messages intended for any recipient by manipulating the filename parameter in the secupload2/upload.aspx module.

Affected Systems and Versions

Affected Product: SecurEnvoy SecurMail
Vulnerable Version: < 9.2.501

Exploitation Mechanism

The exploit involves utilizing a specific character sequence in the filename parameter to gain unauthorized access to email messages.

Mitigation and Prevention

Protecting systems from CVE-2018-7705 is crucial to maintaining email security.

Immediate Steps to Take

Update SecurEnvoy SecurMail to version 9.2.501 or later to patch the vulnerability.
Monitor email systems for any suspicious activities indicating unauthorized access.

Long-Term Security Practices

Implement access controls to restrict unauthorized users from accessing sensitive email content.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly apply security patches and updates to all software components to prevent exploitation of known vulnerabilities.