CVE-2021-42631: Printerlogic Virtual Appliance

High severity, CVSS 8.1. EPSS: 6.2% chance of exploitation in the next 30 days.

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below deserializes attacker controlled leading to pre-auth remote code execution.

Affected products

• Printerlogic Virtual Appliance: up to and including 20.0.1304
• Printerlogic Web Stack: before 19.1.1.13 (fixed in 19.1.1.13); version 19.1.1.13 only

Published 2022-01-31. Last modified 2026-07-09.