CVE-2019-9564 in Cam Pan v2
Summary
by MITRE • 03/31/2022
A vulnerability in the authentication logic of Wyze Cam Pan v2, Cam v2, Cam v3 allows an attacker to bypass login and control the devices. This issue affects: Wyze Cam Pan v2 versions prior to 4.49.1.47. Wyze Cam v2 versions prior to 4.9.8.1002. Wyze Cam v3 versions prior to 4.36.8.32.
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Analysis
by VulDB Data Team • 04/02/2022
The vulnerability identified as CVE-2019-9564 represents a critical authentication bypass flaw affecting multiple Wyze Cam camera models including the Pan v2, Cam v2, and Cam v3 devices. This weakness stems from insufficient validation of authentication credentials during the device login process, creating a pathway for unauthorized access that fundamentally undermines the security posture of these IoT devices. The vulnerability specifically impacts firmware versions prior to the mentioned patches, indicating that the authentication mechanism contained a logical flaw that could be exploited without proper credential verification.
The technical implementation of this flaw resides in the authentication logic where the system fails to properly validate user credentials before granting access to device controls. This authentication bypass allows an attacker to gain full administrative privileges without legitimate authentication, effectively rendering the device's security measures ineffective. The vulnerability's impact extends beyond simple unauthorized access as it provides complete control over the camera's functionality, including video streaming, recording, and configuration changes. This type of flaw aligns with CWE-287, which describes improper authentication issues where systems fail to properly verify user identities before granting access to protected resources.
From an operational perspective, this vulnerability creates significant risk for users who rely on these cameras for home or business security monitoring. Attackers can exploit this weakness to view live feeds, access recorded footage, modify device settings, and potentially use the cameras as entry points for broader network infiltration. The impact is particularly concerning given that these devices are often deployed in residential and commercial environments where privacy and security are paramount. The vulnerability's exploitation does not require specialized tools or extensive technical knowledge, making it accessible to a broad range of threat actors and increasing the potential attack surface.
Security professionals should implement immediate mitigation measures including mandatory firmware updates for all affected devices, network segmentation to isolate IoT devices, and enhanced monitoring of device access logs. The remediation strategy must address the root cause by strengthening authentication mechanisms and ensuring proper credential validation before granting device access. Organizations should also consider implementing network access controls and intrusion detection systems to monitor for suspicious activity related to these devices. This vulnerability demonstrates the critical importance of robust authentication design in IoT devices and aligns with ATT&CK technique T1078 which covers legitimate credentials and valid accounts for maintaining access to systems. The incident underscores the necessity for comprehensive security testing of authentication mechanisms in embedded systems and highlights the potential for remote code execution and privilege escalation through seemingly simple authentication bypass vulnerabilities.