Description
FLIR thermal traffic cameras contain an unauthenticated device manipulation vulnerability in their WebSocket implementation that allows attackers to bypass authentication and authorization controls. Attackers can directly modify device configurations, access system information, and potentially initiate denial of service by sending crafted WebSocket messages without authentication.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-205342
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2025-205342 affects FLIR thermal traffic cameras, specifically in their WebSocket implementation. This unauthenticated device manipulation vulnerability allows attackers to bypass authentication and authorization controls, enabling them to modify device configurations, access system information, and potentially initiate denial of service (DoS) attacks.
Severity Evaluation:
- Base Score: 9.3 (CVSS:4.0)
- Vector: 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
The high base score of 9.3 indicates a critical vulnerability. The CVSS vector breakdown shows that the attack vector (AV:N) is network-based, the attack complexity (AC:L) is low, and no privileges (PR:N) or user interaction (UI:N) are required. The impact on confidentiality, integrity, and availability is high (VC:H, VI:H, VA:H), making this a severe threat.
2. Potential Attack Vectors and Exploitation Methods
Attack Vectors:
- Network-Based Attacks: Given the network-based attack vector (AV:N), attackers can exploit this vulnerability remotely over the network.
- WebSocket Manipulation: Attackers can send crafted WebSocket messages to bypass authentication and manipulate the device.
Exploitation Methods:
- Direct Configuration Modification: Attackers can alter device settings, potentially disrupting traffic monitoring and management.
- Information Disclosure: Unauthorized access to system information can lead to further exploitation or data breaches.
- Denial of Service (DoS): Crafted WebSocket messages can overwhelm the device, leading to service disruption.
3. Affected Systems and Software Versions
The vulnerability affects multiple versions of FLIR thermal traffic cameras:
- V1.02.P02
- V1.01-0bb5b27
- V1.05.P01
- V1.05.P03
- V1.02.P01
- V1.06
- V1.01.P02
- E1.00.09
- V1.04
- V1.04.P02
All these versions are susceptible to the unauthenticated device manipulation vulnerability.
4. Recommended Mitigation Strategies
Immediate Actions:
- Network Segmentation: Isolate affected devices from the broader network to limit exposure.
- Firewall Rules: Implement strict firewall rules to block unauthorized access to the WebSocket interface.
- Monitoring: Enhance monitoring for unusual WebSocket traffic patterns.
Long-Term Solutions:
- Patch Management: Apply vendor-provided patches as soon as they are available.
- Firmware Updates: Ensure that all devices are running the latest firmware versions.
- Access Controls: Implement robust access controls and authentication mechanisms.
5. Impact on European Cybersecurity Landscape
The vulnerability poses significant risks to European infrastructure, particularly in traffic management and surveillance systems. Unauthorized access and manipulation of thermal traffic cameras can lead to:
- Traffic Disruptions: Compromised cameras can provide false data, leading to inefficient traffic management.
- Safety Risks: Manipulated data can result in safety hazards, such as incorrect traffic flow management.
- Data Breaches: Unauthorized access to system information can lead to broader data breaches and further exploitation.
6. Technical Details for Security Professionals
Vulnerability Details:
- WebSocket Implementation Flaw: The core issue lies in the WebSocket implementation, which lacks proper authentication and authorization checks.
- Crafted Messages: Attackers can craft specific WebSocket messages to exploit the vulnerability without needing authentication.
Detection and Response:
- Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious WebSocket traffic.
- Log Analysis: Regularly analyze logs for unauthorized access attempts and unusual traffic patterns.
- Incident Response Plan: Develop and implement an incident response plan specific to this vulnerability, including steps for containment, eradication, and recovery.
References:
By addressing this vulnerability promptly and comprehensively, organizations can mitigate the risks associated with unauthenticated device manipulation in FLIR thermal traffic cameras, ensuring the integrity and security of critical infrastructure.