CVE-2018-19392 : Vulnerability Insights and Analysis

Cobham Satcom Sailor 250 and 500 devices before version 1.25 are vulnerable to an unauthenticated password reset issue that allows unauthorized modification of user passwords.

Understanding CVE-2018-19392

This CVE entry highlights a critical security vulnerability in Cobham Satcom Sailor 250 and 500 devices.

What is CVE-2018-19392?

The vulnerability in devices with versions prior to 1.25 allows attackers to reset passwords without authentication, potentially compromising user accounts, including the default 'admin' account.

The Impact of CVE-2018-19392

The vulnerability enables attackers to change any user account's password by exploiting specific fields in the device's interface, posing a significant security risk.

Technical Details of CVE-2018-19392

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in Cobham Satcom Sailor 250 and 500 devices permits unauthorized password resets, requiring only the knowledge of the username and specific attack vectors.

Affected Systems and Versions

Affected Systems: Cobham Satcom Sailor 250 and 500 devices
Vulnerable Versions: Before 1.25

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating fields like /index.lua?pageID=Administration usernameAdmChange, passwordAdmChange1, and passwordAdmChange2.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial for maintaining security.

Immediate Steps to Take

Update affected devices to version 1.25 or above to mitigate the vulnerability.
Change default passwords and ensure strong, unique passwords for all accounts.

Long-Term Security Practices

Regularly monitor and audit user account activities for any unauthorized changes.
Implement network segmentation and access controls to limit exposure to potential attacks.

Patching and Updates

Stay informed about security updates and patches released by Cobham Satcom to address known vulnerabilities.