Improper handling of exceptional conditions in Vasion Print Virtual Appliance Host
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 25.1.102 and Application versions prior to 25.1.1413 include Windows client components (PrinterInstallerClientInterface.exe, PrinterInstallerClient.exe, PrinterInstallerClientLauncher.exe) that lack modern compile-time and runtime exploit mitigations and rely on outdated runtimes. These binaries are built as 32-bit, without Data Execution Prevention (DEP), Address Space Layout Randomization (ASLR), Control Flow Guard (CFG), or stack-protection, and they incorporate legacy technologies (Pascal/Delphi and Python 2) which are no longer commonly maintained. Several of these processes run with elevated privileges (NT AUTHORITY\SYSTEM for PrinterInstallerClient.exe and PrinterInstallerClientLauncher.exe), and the client automatically downloads and installs printer drivers. The absence of modern memory safety mitigations and the use of unmaintained runtimes substantially increase the risk that memory-corruption or other exploit primitives — for example from crafted driver content or maliciously crafted inputs — can be turned into remote or local code execution and privilege escalation to SYSTEM. This vulnerability has been confirmed to be remediated, but it is unclear as to when the patch was introduced.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 25.1.102 | 25.1.102 | Patch available | CNA |
| Vasion | Print Application | before 25.1.1413 | 25.1.1413 | Patch available | CNA |
- Print Virtual Appliance Host VendorVasion Affected before 25.1.102 Fixed in 25.1.102 Patch available CNA
- Print Application VendorVasion Affected before 25.1.1413 Fixed in 25.1.1413 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vasion:virtual_appliance_application:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Vasion |
| cpe:2.3:a:vasion:virtual_appliance_host:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Vasion |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:vasion:virtual_appliance_application:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Vasion
- cpe:2.3:a:vasion:virtual_appliance_host:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Vasion
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · CNA Print Virtual Appliance Host (Vasion) Fixed in 25.1.102
- Fix · CNA Print Application (Vasion) Fixed in 25.1.1413
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Vasion Print Application, Print Virtual Appliance Host 25.1.102, 25.1.1413
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2025-24339 Vasion Print (formerly PrinterLogic) PrinterInstallerClientService Authentication Bypass via LD_PRELOAD HookingPriority LOW 39
- TI-2025-24343 Vasion Print (formerly PrinterLogic) Local Privilege Escalation via Insecure Temporary File HandlingPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34193
- 2026-10-03 Alias added: GHSA-p3jp-q7fm-cgrw
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-2025-24367 Missing authentication in Vasion Print Virtual Appliance Host 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
Sources
- CVE-2025-34193 · CVE Program
- CVE-2025-34193 · NVD
- FIRST EPSS
- GHSA-p3jp-q7fm-cgrw · 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