CVE-2025-27657 in Virtual Appliance Host
Summary
by MITRE • 03/05/2025
Vasion Print (formerly PrinterLogic) before Virtual Appliance Host 22.0.843 Application 20.0.1923 allows Remote Code Execution V-2023-008.
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Analysis
by VulDB Data Team • 06/02/2025
The vulnerability identified as CVE-2025-27657 affects Vasion Print (formerly PrinterLogic) Virtual Appliance Host software prior to version 22.0.843 and Application version 20.0.1923, presenting a critical remote code execution risk that could allow attackers to execute arbitrary code on affected systems. This vulnerability falls under the category of unauthenticated remote code execution, making it particularly dangerous as it does not require authentication credentials to exploit. The flaw exists within the virtual appliance host environment and specifically impacts the application layer where printer management functionalities are processed, creating a pathway for malicious actors to gain full system control.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's processing pipeline for printer configuration and management commands. Attackers can leverage this weakness by sending specially crafted payloads through network requests that bypass authentication mechanisms and directly invoke system-level operations. The vulnerability's exploitation typically involves manipulating printer driver configurations or network communication protocols that are processed by the virtual appliance host, allowing attackers to execute malicious code with the privileges of the running application. This type of vulnerability commonly maps to CWE-79 (Cross-site Scripting) or CWE-119 (Buffer Overflow) depending on the specific implementation details, though the remote execution aspect suggests a more fundamental flaw in access control and input handling.
The operational impact of this vulnerability extends beyond simple system compromise, as it enables attackers to establish persistent access, escalate privileges, and potentially pivot to other systems within the network. Organizations utilizing Vasion Print appliances are at risk of data breaches, system corruption, and unauthorized access to sensitive printer configurations and network resources. The virtual appliance environment makes this particularly concerning as it often serves as a central management point for multiple printers and network devices, creating a single point of failure that could affect entire network printer infrastructures. Security teams must consider this vulnerability in the context of ATT&CK framework tactic TA0002 (Execution) and technique T1059.001 (Command and Scripting Interpreter), as it provides attackers with direct execution capabilities on target systems.
Mitigation strategies should prioritize immediate patching of affected systems to version 22.0.843 or later for the Virtual Appliance Host and version 20.0.1923 or later for the Application. Organizations should implement network segmentation to isolate printer management systems from critical network segments and deploy intrusion detection systems to monitor for suspicious network traffic patterns associated with exploitation attempts. Additional protective measures include disabling unnecessary printer services, implementing strict firewall rules to restrict access to printer management interfaces, and conducting comprehensive network scans to identify potentially compromised systems. Regular security assessments and vulnerability management programs should be enhanced to include specific checks for this vulnerability class, ensuring that printer management systems receive the same level of security attention as other critical network infrastructure components.