Missing authentication in Vasion Print Virtual Appliance Host
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 25.2.169 and Application prior to version 25.2.1518 (VA/SaaS deployments) expose every internal Docker container to the network because firewall rules allow unrestricted traffic to the Docker bridge network. Because no authentication, ACL or client‑side identifier is required, the attacker can interact with any internal API, bypassing the product’s authentication mechanisms entirely. The result is unauthenticated remote access to internal services, allowing credential theft, configuration manipulation and potential remote code execution. This vulnerability has been identified by the vendor as: V-2025-002 — Authentication Bypass - Docker Instances.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Vasion | Print Virtual Appliance Host | before 25.2.169 | 25.2.169 | Patch available | CNA |
| Vasion | Print Application | before 25.2.1518 | 25.2.1518 | Patch available | CNA |
Remediation
- Fix · CNA Print Virtual Appliance Host (Vasion) Fixed in 25.2.169
- Fix · CNA Print Application (Vasion) Fixed in 25.2.1518
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34221
- 2026-10-03 Alias added: GHSA-wcj6-872m-c4f5
References
More Vasion Virtual Appliance Application vulnerabilities
- TI-2025-24370 Vasion Print (formerly PrinterLogic) Unauthenticated Device Modification CVSS 4.0CRITICAL 10.0
- TI-2025-24369 Vasion Print (formerly PrinterLogic) Insecure Installation Credentials CVSS 4.0CRITICAL 10.0
- TI-2025-24368 Vasion Print (formerly PrinterLogic) Unauthenticated Admin APIs Used to Modify SSL Certificates CVSS 4.0CRITICAL 10.0
- TI-2025-24364 Vasion Print (formerly PrinterLogic) Undocumented Hardcoded SSH Key CVSS 4.0CRITICAL 10.0
- TI-2025-24363 Vasion Print (formerly PrinterLogic) RCE and Password Leaks via API CVSS 4.0CRITICAL 10.0
- TI-2025-24352 Vasion Print (formerly PrinterLogic) Use of Outdated, End-Of-Life, and Vulnerable Third-Party Components CVSS 4.0CRITICAL 9.3
Sources
- CVE-2025-34221 · CVE Program
- CVE-2025-34221 · NVD
- FIRST EPSS
- GHSA-wcj6-872m-c4f5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences