CVE-2013-1600 in IP Cameras
Summary
by MITRE
An Authentication Bypass vulnerability exists in upnp/asf-mp4.asf when streaming live video in D-Link TESCO DCS-2121 1.05_TESCO, TESCO DCS-2102 1.05_TESCO, DCS-2121 1.06_FR, 1.06, and 1.05_RU, DCS-2102 1.06_FR. 1.06, and 1.05_RU, which could let a malicious user obtain sensitive information.
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Analysis
by VulDB Data Team • 09/08/2024
The CVE-2013-1600 vulnerability represents a critical authentication bypass flaw affecting multiple D-Link TESCO IP camera models including the DCS-2121 and DCS-2102 series. This vulnerability specifically manifests within the upnp/asf-mp4.asf streaming component that handles live video transmission, creating a significant security risk for users of these devices. The flaw allows unauthenticated access to sensitive video streams and potentially other system information, undermining the fundamental security posture of these network-connected surveillance cameras.
The technical implementation of this vulnerability stems from insufficient authentication checks within the Universal Plug and Play (UPnP) service implementation of the affected D-Link devices. The upnp/asf-mp4.asf file serves as a media streaming handler that processes live video content, but fails to properly validate user credentials or session tokens before granting access to video streams. This authentication bypass occurs at the application layer where the system should enforce proper access controls but instead permits unrestricted access to streaming resources. The vulnerability is classified under CWE-287 which specifically addresses improper authentication mechanisms in software systems, making it a direct manifestation of weak credential validation processes.
The operational impact of this vulnerability extends beyond simple unauthorized video access, as it creates a persistent security risk for organizations and individuals relying on these devices for surveillance purposes. Malicious actors can exploit this flaw to capture live video feeds without requiring valid credentials, potentially compromising the privacy and security of locations monitored by these cameras. The affected firmware versions across multiple regional variants indicate a widespread issue affecting the entire product line, suggesting that the vulnerability may have been present in the core software architecture rather than being a localized configuration error. This authentication bypass essentially renders the device's built-in security controls ineffective, allowing unauthorized users to access sensitive visual information that could be used for surveillance, reconnaissance, or other malicious activities.
Organizations and users affected by this vulnerability should implement immediate mitigations including firmware updates from D-Link when available, network segmentation to isolate affected devices, and the implementation of additional access controls such as firewall rules that restrict access to the UPnP ports and services. The ATT&CK framework categorizes this type of vulnerability under T1190 - Exploit Public-Facing Application, where adversaries leverage weaknesses in publicly accessible services to gain unauthorized access to systems. Network administrators should also consider disabling UPnP services entirely if they are not required for operation, as this would eliminate the attack surface associated with the vulnerable component. Regular security audits and vulnerability assessments should be conducted to identify similar authentication bypass issues in other networked devices and services within the organization's infrastructure.