CVE-2008-0375 in C5510 Mfp Printer
Summary
by MITRE
Unspecified vulnerability in OKI C5510MFP Printer CU H2.15, PU 01.03.01, System F/W 1.01, and Web Page 1.00 allows remote attackers to set the password and obtain administrative access via unspecified vectors.
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Analysis
by VulDB Data Team • 11/08/2017
The vulnerability identified as CVE-2008-0375 represents a critical security flaw in OKI C5510MFP multifunction printer devices running specific firmware versions. This issue affects the printer's authentication mechanism and web interface configuration, creating a significant attack surface that remote adversaries can exploit to gain unauthorized administrative privileges. The vulnerability exists within the printer's firmware components including CU H2.15, PU 01.03.01, System F/W 1.01, and Web Page 1.00, indicating a systemic weakness rather than an isolated component failure. The unspecified nature of the attack vectors suggests multiple potential pathways through which attackers could manipulate the device's security settings.
This vulnerability falls under the category of authentication bypass and privilege escalation as defined by CWE-287, where an attacker can manipulate the system to gain administrative access without proper authorization. The ability to set passwords remotely indicates a fundamental flaw in the printer's security architecture, potentially allowing attackers to establish persistent access to the device. The web interface component presents an additional attack vector since many organizations rely on web-based management interfaces for printer administration, making this vulnerability particularly dangerous in enterprise environments where printer security is often overlooked. The vulnerability's remote exploitability means that attackers do not require physical access to the device, significantly expanding the potential attack surface.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it could enable attackers to modify critical printer settings, intercept print jobs, or use the device as a pivot point for further network attacks. In corporate environments, compromised printers can serve as entry points for broader network infiltration, particularly when printers are connected to internal networks without proper segmentation. The vulnerability also raises concerns about data confidentiality and integrity, as attackers could potentially access sensitive print jobs or modify the printer's configuration to redirect traffic or disable security features. Organizations may face compliance violations if printer devices containing sensitive information become compromised through this vulnerability.
Mitigation strategies should focus on immediate firmware updates from OKI to address the authentication flaws present in the affected versions. Network segmentation practices should be implemented to isolate printer devices from critical network segments, reducing the potential impact of successful exploitation. Regular security assessments of networked devices including printers should be conducted to identify similar vulnerabilities across the enterprise infrastructure. The implementation of network access controls and monitoring of printer web interface activity can help detect unauthorized access attempts. Additionally, organizations should consider disabling unnecessary web management interfaces when not required for administrative purposes, following the principle of least privilege as outlined in various cybersecurity frameworks including NIST SP 800-53 and ISO 27001 standards. The vulnerability highlights the importance of maintaining current firmware versions and conducting regular security audits of all network-connected devices regardless of their perceived criticality.