CVE-2025-34191

Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.843 and Application prior to 20.0.1923 (macOS/Linux client deployments) contain an arbitrary file write vulnerability via the response file handling. When tasks produce output the service writes response data into files under /opt/PrinterInstallerClient/tmp/responses/ reusing the requested filename. The service follows symbolic links in the responses directory and writes as the service user (typically root), allowing a local, unprivileged user to cause the service to overwrite or create arbitrary files on the filesystem as root. This can be used to modify configuration files, replace or inject binaries or drivers, and otherwise achieve local privilege escalation and full system compromise. This vulnerability has been identified by the vendor as: V-2023-019 — Arbitrary File Write as Root.
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:a:vasion:virtual_appliance_application:*:*:*:*:*:*:*:*
cpe:2.3:a:vasion:virtual_appliance_host:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

02 Oct 2025, 22:15

Type Values Removed Values Added
Summary (en) Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.843 and Application prior to 20.0.1923 (macOS/Linux client deployments) contain an arbitrary file write vulnerability via the response file handling. When tasks produce output the service writes response data into files under /opt/PrinterInstallerClient/tmp/responses/ reusing the requested filename. The service follows symbolic links in the responses directory and writes as the service user (typically root), allowing a local, unprivileged user to cause the service to overwrite or create arbitrary files on the filesystem as root. This can be used to modify configuration files, replace or inject binaries or drivers, and otherwise achieve local privilege escalation and full system compromise. (en) Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.843 and Application prior to 20.0.1923 (macOS/Linux client deployments) contain an arbitrary file write vulnerability via the response file handling. When tasks produce output the service writes response data into files under /opt/PrinterInstallerClient/tmp/responses/ reusing the requested filename. The service follows symbolic links in the responses directory and writes as the service user (typically root), allowing a local, unprivileged user to cause the service to overwrite or create arbitrary files on the filesystem as root. This can be used to modify configuration files, replace or inject binaries or drivers, and otherwise achieve local privilege escalation and full system compromise. This vulnerability has been identified by the vendor as: V-2023-019 — Arbitrary File Write as Root.

24 Sep 2025, 19:29

Type Values Removed Values Added
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#mac-arbitrary-file-write - () https://pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#mac-arbitrary-file-write - Exploit, Third Party Advisory
References () https://www.vulncheck.com/advisories/vasion-print-printerlogic-arbitrary-file-write-as-root-via-response-path-symlink-follow - () https://www.vulncheck.com/advisories/vasion-print-printerlogic-arbitrary-file-write-as-root-via-response-path-symlink-follow - Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.4
First Time Linux linux Kernel
Vasion virtual Appliance Host
Apple macos
Apple
Linux
Vasion virtual Appliance Application
Vasion
CPE cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:a:vasion:virtual_appliance_host:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:a:vasion:virtual_appliance_application:*:*:*:*:*:*:*:*

19 Sep 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-19 19:15

Updated : 2025-10-02 22:15


NVD link : CVE-2025-34191

Mitre link : CVE-2025-34191

CVE.ORG link : CVE-2025-34191


JSON object : View

Products Affected

linux

  • linux_kernel

apple

  • macos

vasion

  • virtual_appliance_application
  • virtual_appliance_host
CWE
CWE-59

Improper Link Resolution Before File Access ('Link Following')

CWE-276

Incorrect Default Permissions