CVE-2025-27642 in Virtual Appliance Host
Summary
by MITRE • 03/05/2025
Vasion Print (formerly PrinterLogic) before Virtual Appliance Host 22.0.933 Application 20.0.2368 allows Unauthenticated Driver Package Editing V-2024-008.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 06/02/2025
The vulnerability identified as CVE-2025-27642 affects Vasion Print Virtual Appliance Host versions prior to 22.0.933 and Application versions prior to 20.0.2368. This security flaw resides within the printer management system that was previously known as PrinterLogic, representing a critical access control weakness that undermines the integrity of driver package management. The vulnerability specifically permits unauthenticated modification of driver packages through the V-2024-008 channel, which represents a significant deviation from expected security protocols where such operations should require proper authentication and authorization mechanisms.
The technical implementation of this vulnerability stems from insufficient authentication controls within the application's driver package management interface. Attackers can exploit this weakness to modify driver packages without providing valid credentials, effectively bypassing the system's intended security boundaries. This flaw represents a direct violation of the principle of least privilege and demonstrates a failure in implementing proper access controls that should govern sensitive system operations. The vulnerability allows for arbitrary code execution within the context of the printer management system, potentially enabling attackers to deploy malicious driver packages that could compromise the entire printing infrastructure.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it creates a persistent threat vector that could lead to complete system compromise. An attacker who successfully exploits this vulnerability could install malicious printer drivers that operate at the kernel level, potentially enabling privilege escalation, data exfiltration, or persistent backdoor access. The implications are particularly severe in enterprise environments where centralized printer management systems are critical infrastructure components. This vulnerability aligns with CWE-306, which describes "Missing Authentication for Critical Function," and could be leveraged as part of broader attack chains that follow ATT&CK technique T1059 for execution and T1068 for privilege escalation.
Organizations should immediately implement mitigations including upgrading to the patched versions of both the Virtual Appliance Host and Application components, as well as implementing network segmentation to limit access to the printer management system. Additional protective measures should include monitoring for unauthorized driver package modifications, implementing strict access controls for administrative functions, and conducting comprehensive security assessments of printer management infrastructure. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how seemingly minor access control flaws can result in significant security breaches. System administrators should also consider implementing automated monitoring solutions that can detect unauthorized modifications to critical system components and establish incident response procedures specifically tailored to address printer management system compromises.