Virtual Appliance ApplicationApplication · Vasion

CVE-2025-34204

CRITICAL · 9.8 CVSS v3.1 Published 2025-09-19
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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 of a container compromise and enables lateral movement and host compromise when a container is breached.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Vasion Print Virtual Appliance runs multiple Docker containers with primary application processes (PHP workers, Node.js servers, custom binaries) executing as the root user. This configuration allows a compromised container to potentially escape isolation, move laterally across containers, and compromise the underlying host system.

MitigationImplement non-root container execution by updating Dockerfiles to use USER directives, creating dedicated non-privileged service accounts, and validating application functionality after privilege reduction.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Virtual Appliance ApplicationApplication
Affected:all versions
Virtual Appliance HostApplication
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. List Docker containers running on the Vasion Virtual Appliance
    Run 'docker ps -a --format "{{.Names}}"' on the appliance host to enumerate all containers
    Affected if Any containers exist (the appliance runs multiple containers as root by default)
  2. Identify the user each container runs as
    Run 'docker inspect --format "{{.Config.User}}" <container_name>' for each container to see if the USER directive is set to root or empty
    Affected if The output is empty or shows root/0, indicating the container runs as root
  3. Check Dockerfile or docker-compose configuration for USER directive
    Examine the Dockerfiles or docker-compose.yml files used to build the containers for a USER directive that specifies a non-root user
    Affected if No USER directive is present, or USER is set to root or not set at all, meaning containers default to root execution
  4. Verify Docker security runtime options
    Run 'docker inspect <container_name>' and check the 'HostConfig' section for 'SecurityOpt' or 'UsernsMode' settings that would prevent root execution
    Affected if No user namespace isolation (UsernsMode is not set to 'host' or a custom mapping) and no SecurityOpt like 'no-new-privileges' are configured

The environment is affected if any Docker container in the Vasion Virtual Appliance runs as the root user (USER directive is empty/root/0), as this allows trivial privilege escalation upon container compromise.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement non-root container execution by updating Dockerfiles to use USER directives, creating dedicated non-privileged service accounts, and validating application functionality after privilege reduction.

Fix this in Virtual Appliance Application Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing8.0 h
  • Review / QA4.0 h
30.0 hours of engineering $5,280
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-34204 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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