CVE-2025-34193

Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application 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PrinterInstallerClientLauncher.exe) that lack modern compile-time and runtime exploit mitigations and rely on outdated runtimes.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.
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:a:vasion:virtual_appliance_application:-:*:*:*:*:*:*:*
cpe:2.3:a:vasion:virtual_appliance_host:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

24 Sep 2025, 19:46

Type Values Removed Values Added
First Time Microsoft windows
Vasion virtual Appliance Host
Vasion virtual Appliance Application
Microsoft
Vasion
References () https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm - () https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm - Vendor Advisory
References () https://help.printerlogic.com/va/Print/Security/Security-Bulletins.htm - () https://help.printerlogic.com/va/Print/Security/Security-Bulletins.htm - Vendor Advisory
References () https://pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#win-insecure-programs - () https://pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#win-insecure-programs - Exploit, Third Party Advisory
References () https://www.vulncheck.com/advisories/vasion-print-printerlogic-insecure-windows-components-lack-modern-memory-protections-and-use-outdated-runtimes - () https://www.vulncheck.com/advisories/vasion-print-printerlogic-insecure-windows-components-lack-modern-memory-protections-and-use-outdated-runtimes - Third Party Advisory
CPE cpe:2.3:a:vasion:virtual_appliance_application:-:*:*:*:*:*:*:*
cpe:2.3:a:vasion:virtual_appliance_host:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8

19 Sep 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-19 19:15

Updated : 2025-09-24 19:46


NVD link : CVE-2025-34193

Mitre link : CVE-2025-34193

CVE.ORG link : CVE-2025-34193


JSON object : View

Products Affected

microsoft

  • windows

vasion

  • virtual_appliance_application
  • virtual_appliance_host
CWE
CWE-755

Improper Handling of Exceptional Conditions

CWE-1104

Use of Unmaintained Third Party Components