What’s Vulnerable › Vulnerabilities

CVE-2025-34188: Vasion Print (formerly PrinterLogic) Local Log Disclosure of Cleartext Sessions

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-19 · updated 2026-10-18
• Weakness: CWE-532

Description

Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 1.0.735 and Application prior to 20.0.1330 (macOS/Linux client deployments) contain a vulnerability in the local logging mechanism. Authentication session tokens, including PHPSESSID, XSRF-TOKEN, and laravel_session, are stored in cleartext within world-readable log files. Any local user with access to the machine can extract these session tokens and use them to authenticate remotely to the SaaS environment, bypassing normal login credentials, potentially leading to unauthorized system access and exposure of sensitive information. This vulnerability has been identified by the vendor as: V-2022-008 — Secrets Leaked in Logs.

Affected products

• Vasion Virtual Appliance Application: before 20.0.1330 — fixed in 20.0.1330
• Vasion Virtual Appliance Host: before 1.0.735 — fixed in 1.0.735

How to fix

Upgrade to a fixed version: Vasion Virtual Appliance Application 20.0.1330; Vasion Virtual Appliance Host 1.0.735. Check the vendor advisory for mitigations.

References

• https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm
• https://help.printerlogic.com/va/Print/Security/Security-Bulletins.htm
• https://pierrekim.github.io/blog/2025-04-08-vasion-printerlogic-83-vulnerabilities.html#mac-leak-secrets
• https://www.vulncheck.com/advisories/vasion-print-printerlogic-local-log-disclosure-of-cleartext-sessions

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