CVE-2021-42637

CRITICAL 9.8CVE-2021-42637 · Published 02/02/2022 · updated 09/07/2026

In short

CVE-2021-42637 is a CRITICAL (CVSS 9.8) vulnerability affecting web stack (printerlogic).
Chance of exploitation in the next 30 days (EPSS): 2.3%, higher than 82.9% of all vulnerabilities.
Fix: update to 19.1.1.13 or later.

Package	Affected versions	Patched versions
web stack printerlogic	`= 19.1.1.13< 19.1.1.13`	`19.1.1.13`

Description

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.

References

portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpoints · Not Applicable
securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.html · Third Party Advisory
thecyberthrone.in/2022/01/26/printerlogic-%F0%9F%96%A8-fixes-critical-vulnerabilities-in-its-suite · Third Party Advisory
printerlogic.com/security-bulletin · Vendor Advisory
securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suite · Third Party Advisory
yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert · Exploit

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Package

Affected versions

Patched versions

web stack

printerlogic

= 19.1.1.13< 19.1.1.13

19.1.1.13

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