CVE-2025-7202 in Key Light
Summary
by MITRE • 08/06/2025
A Cross-Site Request Forgery (CSRF) in Elgato's Key Lights and related light products allows an attacker to host a malicious webpage that remotely controlles the victim's lights.
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Analysis
by VulDB Data Team • 08/06/2025
The vulnerability identified as CVE-2025-7202 represents a critical cross-site request forgery flaw affecting Elgato's Key Lights and associated lighting products. This security weakness resides in the web interface implementation of these IoT devices, which fail to properly validate and authenticate requests originating from external sources. The flaw enables attackers to craft malicious web pages that can remotely control connected lighting devices without user consent or knowledge, creating a significant risk for both personal and professional environments where these products are deployed. The vulnerability specifically affects the authentication mechanisms within the device's web-based management interface, which does not adequately verify the origin of HTTP requests or implement proper anti-CSRF tokens.
The technical implementation of this vulnerability stems from the absence of robust CSRF protection measures in the web server component of Elgato's lighting products. When a user visits a malicious webpage, the attacker's site can automatically submit requests to the victim's lighting device using the user's existing authenticated session. This occurs because the device's web interface lacks proper anti-CSRF token validation, session management controls, or origin verification mechanisms. The flaw is classified under CWE-352, which specifically addresses Cross-Site Request Forgery vulnerabilities, and aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments and T1071.004 for application layer protocol usage. The vulnerability is particularly concerning as it allows for remote manipulation of lighting states, potentially enabling attackers to create disruptive scenarios or use the lights as part of broader attack campaigns.
The operational impact of this vulnerability extends beyond simple unauthorized control of lighting devices. Attackers can exploit this flaw to create phishing scenarios where victims unknowingly interact with malicious pages that control their lighting equipment, potentially leading to social engineering attacks or the establishment of persistent access points. The affected devices, which are commonly used in professional settings such as broadcast studios, video conferencing rooms, and creative workspaces, could be compromised to disrupt operations or provide attackers with covert communication channels through lighting patterns. In enterprise environments, this vulnerability could facilitate reconnaissance activities where attackers observe lighting behavior to infer network topology or operational patterns. The risk is exacerbated by the fact that these devices often remain accessible on local networks without proper network segmentation, making them attractive targets for lateral movement within compromised environments.
Mitigation strategies for CVE-2025-7202 should prioritize immediate firmware updates from Elgato, which should address the CSRF implementation gaps through proper token validation and session management controls. Network administrators should implement strict firewall rules to restrict access to these devices from untrusted networks and consider isolating lighting equipment in separate network segments. Organizations should also deploy web application firewalls to monitor and filter requests to affected devices, while users should avoid visiting untrusted websites when lighting devices are connected to their network. The implementation of multi-factor authentication for device management interfaces and regular security audits of IoT device configurations can further reduce the attack surface. Additionally, security awareness training should emphasize the risks of visiting untrusted websites and the potential for IoT device exploitation through seemingly benign web interactions. Organizations should also consider network monitoring solutions that can detect unusual patterns of communication with lighting devices, as these could indicate exploitation attempts. The vulnerability highlights the critical need for robust security controls in IoT environments where devices may have web interfaces and are often deployed with minimal security considerations.