CVE-2018-16192 in WF1200CR
Summary
by MITRE
Aterm WF1200CR and Aterm WG1200CR (Aterm WF1200CR firmware Ver1.1.1 and earlier, Aterm WG1200CR firmware Ver1.0.1 and earlier) allow an attacker on the same network segment to obtain information registered on the device via unspecified vectors.
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Analysis
by VulDB Data Team • 04/27/2020
The vulnerability identified as CVE-2018-16192 affects Aterm WF1200CR and Aterm WG1200CR wireless routers, specifically versions 1.1.1 and earlier for the WF1200CR model and 1.0.1 and earlier for the WG1200CR model. This security flaw represents a significant information disclosure vulnerability that allows attackers within the same network segment to access sensitive data stored on these devices. The unspecified vectors mentioned in the description suggest that the vulnerability may involve multiple attack pathways, potentially including improper access controls, insecure configuration settings, or weak authentication mechanisms. The affected devices operate within a common network environment where attackers can leverage their proximity to exploit this weakness. This vulnerability falls under the broader category of information disclosure flaws that can lead to unauthorized access to device configuration data, user credentials, network settings, and potentially other sensitive information that may be stored in accessible memory locations or configuration files. The impact of such a vulnerability extends beyond simple data exposure, as it can provide attackers with critical network infrastructure details that could facilitate further attacks. According to CWE classification, this vulnerability would likely map to CWE-200 Information Exposure, which encompasses various scenarios where information is unintentionally revealed to unauthorized actors. The attack vector for this vulnerability is particularly concerning as it requires minimal privileges or specialized tools to exploit, making it accessible to attackers who are already within the local network segment. This aligns with ATT&CK framework technique T1046 Network Service Scanning, as attackers could potentially enumerate services and gather information about the device configuration through network reconnaissance. The vulnerability represents a fundamental flaw in the device's security architecture, where proper access controls and information protection mechanisms have not been adequately implemented. The affected firmware versions likely contain insecure default configurations or lack proper authentication checks that would normally prevent unauthorized access to device management interfaces and stored information. This type of vulnerability is particularly dangerous in enterprise environments where wireless routers serve as critical network infrastructure components and may contain sensitive network topology information, routing configurations, or administrative credentials that could be leveraged for lateral movement within the network. The security implications of this vulnerability extend to potential privilege escalation scenarios where attackers could gain administrative access to the devices through information disclosure, leading to complete compromise of the affected network segment. The lack of specific details about the exact vectors makes this vulnerability particularly challenging to defend against, as security teams must consider multiple potential attack surfaces within the device's network stack and management interfaces. Organizations using these affected devices should immediately implement network segmentation controls and monitor for unusual network activity that might indicate exploitation attempts. The vulnerability underscores the importance of proper firmware security updates and the need for comprehensive security testing of network infrastructure devices. Effective mitigation requires immediate firmware updates from the vendor, network monitoring for suspicious traffic patterns, and implementation of network access controls to limit exposure of these devices to untrusted network segments. Additionally, security teams should conduct thorough network assessments to identify all affected devices and ensure that proper access controls are implemented to prevent unauthorized access to device management interfaces. This vulnerability exemplifies the critical need for robust security practices in network infrastructure devices, where the compromise of a single device can potentially lead to widespread network exposure and unauthorized access to sensitive organizational data. The remediation process should include not only firmware updates but also comprehensive network security reviews to identify and address similar vulnerabilities across the entire network infrastructure.