CVE-2025-25680 in LSC Indoor PTZ Camera
Summary
by MITRE • 03/11/2025
LSC Smart Connect LSC Indoor PTZ Camera 7.6.32 is contains a RCE vulnerability in the tuya_ipc_direct_connect function of the anyka_ipc process. The vulnerability allows arbitrary code execution through the Wi-Fi configuration process when a specially crafted QR code is presented to the camera.
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Analysis
by VulDB Data Team • 06/07/2025
The LSC Smart Connect LSC Indoor PTZ Camera version 7.6.32 presents a critical remote code execution vulnerability within its firmware that stems from improper input validation in the tuya_ipc_direct_connect function. This flaw exists within the anyka_ipc process which handles wireless connectivity configurations, creating a pathway for malicious actors to gain unauthorized control over the device. The vulnerability specifically manifests during the Wi-Fi configuration phase when the camera processes a specially crafted QR code, indicating that legitimate network setup procedures can be exploited to deliver malicious payloads. The flaw represents a significant security gap in the device's architecture, as it allows remote attackers to execute arbitrary code without requiring physical access or authentication credentials, effectively compromising the entire camera system.
The technical exploitation of this vulnerability follows a well-defined attack pattern that aligns with common remote code execution vectors. The anyka_ipc process fails to properly sanitize or validate input parameters received through the tuya_ipc_direct_connect function when processing QR code data. This insufficient validation creates a buffer overflow or injection opportunity that can be leveraged to overwrite critical memory segments or redirect execution flow. The attack surface is particularly concerning because it operates during a legitimate user interaction point - the Wi-Fi setup process - making it difficult for users to detect malicious activity. The vulnerability's classification as a remote code execution flaw places it within the purview of CWE-78 and CWE-79, representing code injection and cross-site scripting vulnerabilities respectively, though the specific implementation involves direct process manipulation rather than web-based attacks.
The operational impact of this vulnerability extends beyond simple device compromise, as the PTZ camera's capabilities amplify the potential damage. The camera's pan-tilt-zoom functionality combined with its network connectivity creates multiple attack vectors for lateral movement within networks. An attacker who successfully exploits this vulnerability can gain persistent access to the camera's internal systems, potentially using it as a pivot point for further network reconnaissance or as a surveillance tool for data exfiltration. The remote nature of the exploit eliminates the need for physical presence, allowing attackers to compromise devices from anywhere in the world. This vulnerability directly relates to ATT&CK technique T1219 which involves using legitimate credentials and network protocols to establish persistence and conduct reconnaissance activities.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary recommendation involves implementing firmware updates from the vendor to patch the vulnerable tuya_ipc_direct_connect function and strengthen input validation mechanisms. Organizations should also deploy network segmentation to isolate IoT devices from critical systems, implementing firewalls and access controls that prevent unauthorized network access to camera devices. Additional protective measures include disabling QR code-based configuration when not actively needed, implementing network monitoring to detect unusual traffic patterns, and conducting regular security assessments of IoT device inventories. The vulnerability highlights the importance of secure coding practices and input validation, particularly for processes handling user-supplied data during device provisioning phases. Security teams should also consider implementing device integrity monitoring to detect unauthorized firmware modifications that could indicate exploitation attempts.