CVE-2008-2825 in WorkCentre
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the embedded Web Server in Xerox WorkCentre M123, M128, and 133 and WorkCentre Pro 123, 128, and 133 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 09/26/2018
The CVE-2008-2825 vulnerability represents a critical cross-site scripting flaw in the embedded web server functionality of several Xerox WorkCentre multifunction devices including the M123, M128, M133, and Pro 123, 128, and 133 models. This vulnerability exists within the device's embedded web interface that is typically used for administrative configuration and monitoring purposes. The flaw allows remote attackers to inject malicious web scripts or HTML content into the device's web interface, potentially compromising the security of the entire network infrastructure that these devices operate within. The vulnerability is particularly concerning as it affects multiple models in the Xerox WorkCentre product line, indicating a systemic issue with the embedded web server implementation.
The technical nature of this vulnerability stems from insufficient input validation and output encoding within the embedded web server's response handling mechanisms. Attackers can exploit unspecified vectors to inject malicious code that will execute in the context of other users who access the device's web interface. This typically occurs when user-supplied input is directly incorporated into web page responses without proper sanitization or encoding. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is a well-documented weakness in web applications where untrusted data is included in web pages without proper validation or escaping. The attack vector is particularly dangerous because it allows attackers to manipulate the device's web interface to redirect users to malicious sites or steal session cookies, potentially leading to complete device compromise.
The operational impact of CVE-2008-2825 extends beyond simple data theft or disruption. When exploited, this vulnerability can enable attackers to gain unauthorized access to the device's administrative functions, potentially allowing them to modify device configurations, install malicious firmware, or use the device as a pivot point for attacking other systems within the local network. The embedded web server serves as an entry point for attackers who may attempt to escalate privileges or establish persistent access to the network. According to ATT&CK framework, this vulnerability maps to T1071.004 for Application Layer Protocol: Web Protocols and T1566 for Phishing, as attackers can craft malicious web pages that exploit this vulnerability to gain access to corporate networks. The affected devices typically operate within trusted network segments, making them ideal targets for lateral movement attacks where compromised devices can serve as stepping stones to other network resources.
Mitigation strategies for this vulnerability should focus on immediate network segmentation and access control measures. Organizations should implement network isolation for these devices, ensuring they are not directly accessible from untrusted networks or the internet. The most effective immediate solution involves applying firmware updates from Xerox if available, though many of these older models may no longer receive security patches. Network administrators should also implement web application firewalls or proxies that can filter malicious content before it reaches the affected devices. Additionally, regular security audits should be conducted to identify and remediate similar vulnerabilities in other embedded systems throughout the network infrastructure. The vulnerability highlights the importance of securing all network-connected devices, including those that may not be considered primary targets in traditional security architectures. Organizations should also consider implementing monitoring solutions that can detect anomalous behavior in these devices, as the exploitation of such vulnerabilities often results in unusual network traffic patterns or unauthorized configuration changes.