CVE-2020-10671 in Oce Colorwave 500
Summary
by MITRE
The Canon Oce Colorwave 500 4.0.0.0 printer's web application is missing any form of CSRF protections. This is a system-wide issue. An attacker could perform administrative actions by targeting a logged-in administrative user. NOTE: this is fixed in the latest version.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 05/11/2025
The Canon Oce Colorwave 500 4.0.0.0 printer represents a critical security vulnerability through its web application interface that lacks comprehensive cross-site request forgery protection mechanisms. This vulnerability affects the entire system architecture of the device, making it susceptible to unauthorized administrative actions that could compromise the printer's operational integrity. The absence of CSRF protections creates a fundamental security flaw that directly violates established web application security principles and industry standards for protecting administrative interfaces. The vulnerability specifically targets the printer's web-based management console, which serves as the primary interface for configuring and managing the device's core functions.
The technical flaw manifests as a complete absence of anti-CSRF tokens or similar protective mechanisms within the web application's request handling process. When an administrative user authenticates to the printer's web interface, their session remains active and vulnerable to exploitation through maliciously crafted requests that can be triggered via social engineering or by exploiting other attack vectors. The vulnerability operates at the application layer, specifically targeting the printer's HTTP-based administrative interface where configuration changes, user management, and system settings can be modified without proper authorization verification. This weakness enables attackers to execute unauthorized administrative operations by tricking authenticated users into visiting malicious websites or clicking on compromised links that automatically submit requests to the vulnerable printer.
The operational impact of this vulnerability extends beyond simple privilege escalation, potentially allowing attackers to completely compromise the printer's administrative functions and compromise the security of the entire network environment. An attacker could modify printer settings, add or remove user accounts, change network configurations, or even install malicious firmware updates through this vector. The vulnerability affects the printer's ability to maintain secure administrative sessions, which could lead to unauthorized access to sensitive print jobs, network configuration changes, or disruption of legitimate printing services. This issue directly impacts the printer's confidentiality, integrity, and availability within enterprise environments where document security and network stability are paramount.
Organizations utilizing the Canon Oce Colorwave 500 4.0.0.0 printer should immediately implement network segmentation and access controls to limit exposure to this vulnerability. The recommended mitigation involves upgrading to the latest firmware version that includes proper CSRF protection mechanisms, which typically involves implementing anti-CSRF tokens, validating request origins, and enforcing proper session management controls. Network administrators should also consider implementing additional monitoring and logging of administrative activities to detect potential exploitation attempts. This vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery, and represents a direct violation of the principle of least privilege in security design. The attack surface for this vulnerability is particularly concerning given that many organizations rely on printer administrative interfaces for network management and security configuration, making this a critical issue that requires immediate remediation to prevent potential exploitation by threat actors.