EUVD-2025-205347

Comprehensive Technical Analysis of EUVD-2025-205347

1. Vulnerability Assessment and Severity Evaluation

The vulnerability in the FLIR AX8 Thermal Camera version 1.32.16 involves hard-coded SSH and web panel credentials. These credentials are persistent and cannot be changed through normal camera operations, making them a significant security risk. The Base Score of 9.3, as per CVSS 4.0, indicates a critical severity level. The vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N highlights the following:

• Attack Vector (AV:N): Network-based attack.
• Attack Complexity (AC:L): Low complexity required to exploit.
• Authentication (AT:N): No authentication required.
• Privileges Required (PR:N): No privileges required.
• User Interaction (UI:N): No user interaction required.
• Confidentiality Impact (VC:H): High impact on confidentiality.
• Integrity Impact (VI:H): High impact on integrity.
• Availability Impact (VA:H): High impact on availability.
• Scope Change (SC:N): No change in security scope.
• Secondary Impacts (SI:N/SA:N): No secondary impacts on confidentiality, integrity, or availability.

2. Potential Attack Vectors and Exploitation Methods

Attackers can exploit this vulnerability through the following methods:

• SSH Access: By using the hard-coded SSH credentials, attackers can gain unauthorized shell access to the camera.
• Web Panel Access: Attackers can log in to the web panel using predefined username and password combinations, allowing them to control the camera's settings and access sensitive data.
• Network Scanning: Attackers can scan the network for FLIR AX8 Thermal Cameras and attempt to exploit the vulnerability on any discovered devices.

3. Affected Systems and Software Versions

The vulnerability specifically affects:

• Product: FLIR AX8 Thermal Camera
• Version: 1.32.16

Other versions of the FLIR AX8 Thermal Camera may also be affected if they share the same hard-coded credentials. It is advisable to check the vendor's advisory for a comprehensive list of affected versions.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Firmware Update: Immediately update the firmware to a version that addresses this vulnerability. Contact FLIR Systems for the latest firmware updates.
• Network Segmentation: Isolate the affected cameras on a separate network segment to limit access.
• Access Control: Implement strict access controls and monitoring for SSH and web panel access.
• Credential Management: If possible, manually change the credentials if the firmware allows it, or use a management tool that can override hard-coded settings.
• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and mitigate similar issues.

5. Impact on European Cybersecurity Landscape

The presence of hard-coded credentials in IoT devices like the FLIR AX8 Thermal Camera poses a significant risk to European cybersecurity. Such vulnerabilities can be exploited to:

• Compromise Critical Infrastructure: Thermal cameras are often used in critical infrastructure for surveillance and monitoring. Unauthorized access can lead to data breaches and operational disruptions.
• Data Breaches: Sensitive data captured by the cameras can be accessed and exfiltrated by attackers.
• Reputation Damage: Organizations using vulnerable devices may face reputational damage due to security breaches.

6. Technical Details for Security Professionals

• Detection: Use network monitoring tools to detect unusual SSH and web panel login attempts. Implement intrusion detection systems (IDS) to identify suspicious activities.
• Incident Response: Develop an incident response plan that includes steps for isolating affected devices, collecting forensic data, and notifying relevant stakeholders.
• Patch Management: Ensure that a robust patch management process is in place to apply updates promptly.
• Security Awareness: Educate IT and security personnel about the risks associated with hard-coded credentials and the importance of regular updates.

References

• NVD: CVE-2018-25138
• Exploit Database: Exploit-DB Entry
• Vendor Information: FLIR Systems
• Additional Vulnerability Details: Zero Science Lab

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of unauthorized access and potential data breaches.