CVE-2005-2201 in Workcentre 2636
Summary
by MITRE
Unknown vulnerability in the MicroServer Web Server for Xerox WorkCentre Pro Color 2128, 2636, and 3545, version 0.001.04.044 through 0.001.04.504, allow attackers to cause a denial of service or access files via crafted HTTP requests.
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Analysis
by VulDB Data Team • 06/15/2024
The vulnerability identified as CVE-2005-2201 affects the MicroServer Web Server component embedded within Xerox WorkCentre Pro Color series multifunction devices including models 2128, 2636, and 3545. This issue resides in firmware versions ranging from 0.001.04.044 through 0.001.04.504, representing a significant security gap in enterprise printing infrastructure that could be exploited by malicious actors. The affected devices operate as network-connected multifunction printers with web server capabilities, making them potential targets for cyber attacks that leverage vulnerabilities in their embedded web services.
The technical flaw manifests through improper input validation within the MicroServer Web Server implementation, specifically when processing HTTP requests. Attackers can craft malicious requests that exploit buffer handling or request parsing mechanisms within the web server software, leading to unexpected behavior that can result in system instability or complete service disruption. This vulnerability operates at the application layer of the network stack, utilizing HTTP protocol elements to deliver payloads that trigger the underlying software flaw. The lack of proper sanitization and validation of incoming HTTP request parameters creates an attack surface where malformed requests can cause memory corruption or resource exhaustion conditions.
The operational impact of this vulnerability extends beyond simple denial of service conditions, as it potentially enables unauthorized file access through the compromised web server interface. When exploited successfully, attackers can cause the web server to crash or become unresponsive, effectively denying legitimate users access to the device's web management interface and printing services. Additionally, the vulnerability may allow attackers to traverse file system paths or access sensitive configuration files, potentially exposing device credentials, network settings, or other confidential information that could be leveraged for further attacks within the network environment. This represents a critical weakness in the device's security posture that could compromise both availability and confidentiality of the affected systems.
Organizations should implement immediate mitigations including firmware updates from Xerox to address the vulnerability, network segmentation to limit access to these devices, and monitoring of network traffic for suspicious HTTP request patterns. The vulnerability aligns with CWE-121, which describes buffer overflow conditions in software systems, and may also relate to CWE-20, representing input validation issues. From an attack perspective, this vulnerability maps to ATT&CK technique T1190, which covers exploitation of remote services, and potentially T1071, covering application layer protocols. Device administrators should also consider disabling unnecessary web server functionality when not required for administrative tasks, implementing network access controls, and establishing regular security assessments to identify similar vulnerabilities in other embedded systems within their infrastructure.