CVE-2025-34204
Published: 19 September 2025
Summary
CVE-2025-34204 is a critical-severity Improper Privilege Management (CWE-269) vulnerability in Vasion Virtual Appliance Application. Its CVSS base score is 9.8 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 42.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
The strongest mitigations our analysis identified are NIST 800-53 AC-6 (Least Privilege) and CM-6 (Configuration Settings).
Threat & Defense at a Glance
Threat & Defense Details
Mitigating Controls (NIST 800-53 r5)AI
Enforces least privilege by requiring Docker container processes like PHP workers and Node.js servers to run as non-root users, directly mitigating the improper privilege management that expands blast radius upon compromise.
Mandates secure configuration settings for Docker containers to prohibit running primary application processes as root, addressing the core misconfiguration enabling lateral movement and host compromise.
Limits system functionality to essentials, reducing the capabilities available to compromised root processes in containers and thereby constraining potential impact and lateral movement.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Processes running as root in Docker containers enable privilege escalation via exploitation (T1068) upon container compromise and facilitate escape to host (T1611) due to elevated privileges allowing host access and lateral movement.
NVD Description
Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application (VA and SaaS deployments) contains multiple Docker containers that run primary application processes (for example PHP workers, Node.js servers and custom binaries) as the root user. This increases the blast radius…
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of a container compromise and enables lateral movement and host compromise when a container is breached.
Deeper analysisAI
CVE-2025-34204 affects Vasion Print, formerly known as PrinterLogic, specifically its Virtual Appliance Host and Application in both VA and SaaS deployments. The vulnerability involves multiple Docker containers that execute primary application processes, such as PHP workers, Node.js servers, and custom binaries, with root user privileges. This misconfiguration, classified under CWE-269 (Improper Privilege Management), significantly expands the potential impact of any container breach, earning a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Attackers require only network access with no authentication or user interaction, allowing remote exploitation over the network with low complexity. A successful container compromise grants root privileges within that container, enabling attackers to escalate impact through lateral movement across containers and full host system compromise, resulting in high confidentiality, integrity, and availability disruptions.
Vendor security bulletins for SaaS and VA deployments are available at PrinterLogic's help sites, alongside detailed analyses from independent researchers and VulnCheck, which highlight the root process issue in Docker instances. These resources provide guidance on affected versions and recommended mitigations, though specific patch details are outlined in the advisories.
Details
- CWE(s)