CVE-2013-2579 in TL-SC3130G
Summary
by MITRE
TP-Link IP Cameras TL-SC3130, TL-SC3130G, TL-SC3171, TL-SC3171G, and possibly other models before beta firmware LM.1.6.18P12_sign6 have an empty password for the hardcoded "qmik" account, which allows remote attackers to obtain administrative access via a TELNET session.
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Analysis
by VulDB Data Team • 06/24/2024
The vulnerability described in CVE-2013-2579 represents a critical security flaw affecting several TP-Link IP camera models including the TL-SC3130, TL-SC3130G, TL-SC3171, and TL-SC3171G devices. This issue stems from a hardcoded administrative account with an empty password configuration, creating a persistent backdoor that remote attackers can exploit to gain full administrative control over affected devices. The vulnerability specifically impacts firmware versions prior to beta firmware LM.1.6.18P12_sign6, indicating that this was a known issue that TP-Link addressed in subsequent releases. The presence of hardcoded credentials with empty passwords violates fundamental security principles and represents a classic example of insecure default configuration practices that have been documented in various security frameworks including CWE-798.
The technical exploitation of this vulnerability occurs through TELNET sessions, which represents a significant security risk given that TELNET transmits credentials in plaintext without encryption. Attackers can simply establish a TELNET connection to the affected camera devices and authenticate using the hardcoded "qmik" account with an empty password field. This method of exploitation aligns with ATT&CK technique T1075 which describes the use of legitimate credentials to access systems. The flaw demonstrates a failure in secure credential management where default accounts are not properly secured or disabled, allowing unauthorized access to networked devices. This vulnerability is particularly concerning because it affects network cameras that are often deployed in security-sensitive environments where unauthorized access could compromise surveillance systems and potentially provide attackers with persistent access to networked environments.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass broader security implications for networked surveillance infrastructure. Once an attacker gains administrative access through this hardcoded account, they can modify camera settings, alter video feeds, disable security features, or even use the compromised device as a pivot point for further attacks within the network. The vulnerability affects devices that are commonly used for security monitoring in both residential and commercial environments, making it particularly dangerous as it could allow attackers to compromise security systems that organizations rely upon for protection. The fact that this vulnerability affects multiple models from the same manufacturer indicates a systemic design flaw rather than an isolated incident, suggesting that similar issues may exist in other devices within the same product line or firmware families. Organizations deploying these cameras face significant risk of unauthorized access and potential data breaches, particularly in environments where network security is paramount. The vulnerability's persistence across multiple firmware versions also indicates that organizations may be exposed to this risk for extended periods, especially if firmware updates are not regularly deployed or if devices are not properly managed.
Mitigation strategies for this vulnerability require immediate action to address the hardcoded credentials issue. Organizations should first identify all affected devices within their network infrastructure and verify their firmware versions to determine which units are vulnerable. The primary and most effective mitigation is to update firmware to versions that address this hardcoded credential issue, specifically firmware LM.1.6.18P12_sign6 or later releases. In addition to firmware updates, network segmentation should be implemented to isolate IP camera networks from critical business systems, reducing the potential impact of successful exploitation. Network administrators should also disable TELNET services where possible and implement alternative secure remote access methods such as SSH for device management. The vulnerability highlights the importance of proper device lifecycle management including regular firmware updates, credential management, and security configuration reviews. Organizations should implement network monitoring to detect unauthorized access attempts and consider deploying intrusion detection systems that can identify suspicious TELNET connections to camera devices. The remediation process should also include comprehensive security audits to identify other hardcoded credentials or default accounts that may exist within the network infrastructure, as this vulnerability represents a broader class of issues related to insecure default configurations that are commonly found in IoT and networked security devices.