CVE-2021-42631

HIGH

Printerlogic Virtual Appliance < 20.0.1304 - Insecure Deserialization

Title source: rule

Description

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

References (7)

[Vendor Advisory] http://printerlogic.com

[Press/Media Coverage, Third Party Advisory] https://portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpoints

[Third Party Advisory] https://securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.html

[Press/Media Coverage, Third Party Advisory] https://thecyberthrone.in/2022/01/26/printerlogic-%F0%9F%96%A8-fixes-critical-vulnerabilities-in-its-suite/?utm_source=rss&utm_medium=rss&utm_campaign=printerlogic-%25f0%259f%2596%25a8-fixes-critical-vulnerabilities-in-its-suite

[Vendor Advisory] https://www.printerlogic.com/security-bulletin/

[Press/Media Coverage, Third Party Advisory] https://www.securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suite

[Exploit, Press/Media Coverage, Third Party Advisory] https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/

Scores

CVSS v3 8.1

EPSS 0.2057

EPSS Percentile 95.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (6)

printerlogic/virtual_appliance < 20.0.1304

printerlogic/web_stack < 19.1.1.13

printerlogic/web_stack

printerlogic/web_stack

printerlogic/web_stack

printerlogic/web_stack

Timeline

Published Jan 31, 2022

Tracked Since Feb 18, 2026