CVE-2006-0248 in JetSpeed
Summary
by MITRE
Virata-EmWeb web server 6_1_0, as used in (1) Intracom JetSpeed 500 and 520 and (2) Allied Data Technologies CopperJet 811 RouterPlus, allows remote attackers to access privileged information, such as user lists and configuration settings, via direct HTTP requests.
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Analysis
by VulDB Data Team • 07/17/2018
The vulnerability identified as CVE-2006-0248 affects the Virata-EmWeb web server version 6_1_0 which is embedded in several networking devices including the Intracom JetSpeed 500 and 520 routers and the Allied Data Technologies CopperJet 811 RouterPlus. This represents a critical security flaw in the embedded web interface of these network appliances that exposes sensitive system information to unauthorized remote actors. The vulnerability stems from inadequate access controls within the web server implementation, allowing attackers to bypass normal authentication mechanisms and directly access administrative functions through simple HTTP requests.
This security weakness constitutes a direct violation of the principle of least privilege and demonstrates a fundamental flaw in the web server's authorization framework. The vulnerability enables what is commonly classified as an information disclosure issue under CWE-200, where unauthorized parties can obtain sensitive data that should remain protected within the device's administrative interface. The affected web server implementation fails to properly validate user credentials or roles before granting access to privileged resources, creating an attack vector that aligns with techniques described in the ATT&CK framework under T1078 Valid Accounts and T1083 File and Directory Discovery.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed user lists and configuration settings provide attackers with comprehensive insights into the target network infrastructure. An attacker who successfully exploits this vulnerability gains access to user credentials, network configuration parameters, and potentially sensitive system settings that could facilitate further attacks. The ease of exploitation through direct HTTP requests means that this vulnerability can be leveraged by attackers with minimal technical expertise, making it particularly dangerous in enterprise environments where such devices may be exposed to untrusted networks. The affected devices represent critical infrastructure components where unauthorized access could lead to complete network compromise and unauthorized data access.
Mitigation strategies for this vulnerability should focus on immediate remediation through firmware updates provided by the vendors, as well as network-level controls to restrict access to these administrative interfaces. Organizations should implement network segmentation to ensure that administrative interfaces are not directly accessible from untrusted networks, and should consider deploying network access control measures to limit who can reach these devices. The vulnerability also highlights the importance of secure configuration practices and regular security assessments of embedded network devices, particularly those with web-based management interfaces. Additionally, implementing network monitoring to detect unusual HTTP traffic patterns targeting these devices can help identify potential exploitation attempts and provide early warning of security incidents.