CVE-2017-15304 : Exploit Details and Defense Strategies

A vulnerability in the Web Panel accessed through the Airtame HDMI dongle with firmware versions earlier than 3.0 allows attackers to maintain persistent control over the admin panel.

Understanding CVE-2017-15304

This CVE involves unauthorized access to the admin panel through session ID manipulation.

What is CVE-2017-15304?

Attackers can exploit a vulnerability in the Web Panel accessed through the Airtame HDMI dongle with firmware versions earlier than 3.0.
By injecting a customized "Cookie: PHPSESSID=" header, attackers can assign their own session ID.

The Impact of CVE-2017-15304

Unauthorized access allows attackers to maintain persistent control over the admin panel, even if the admin password is changed.

Technical Details of CVE-2017-15304

This section provides technical insights into the vulnerability.

Vulnerability Description

/bin/login.php in the Web Panel on the Airtame HDMI dongle with firmware before 3.0 allows an attacker to set their own session ID via a "Cookie: PHPSESSID=" header.
This manipulation enables persistent access to the admin panel even after an admin password change.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: Firmware versions earlier than 3.0

Exploitation Mechanism

Attackers inject a customized "Cookie: PHPSESSID=" header to assign their own session ID, leading to unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2017-15304 is crucial for security.

Immediate Steps to Take

Update Airtame HDMI dongle firmware to version 3.0 or later to mitigate the vulnerability.
Monitor admin panel access for any suspicious activities.

Long-Term Security Practices

Implement strong access control measures for the admin panel.
Regularly review and update security configurations to prevent unauthorized access.

Patching and Updates

Regularly check for firmware updates and apply patches promptly to address security vulnerabilities.