【Security Vulnerability Warning】Many HP laser printers, multifunction printers and scanners exist security vulnerabilities (CVE-2021-39237 and CVE-2021-39238), please confirm and update as soon as possible !

Subject:【Security Vulnerability Warning】Many HP laser printers, multifunction printers and scanners exist security vulnerabilities (CVE-2021-39237 and CVE-2021-39238), allowing remote attackers to execute arbitrary code. Please confirm and update as soon as possible !

Description:
For details, please refer to the following links.

1. https://support.hp.com/us-en/document/ish_5000383-5000409-16
2. https://support.hp.com/us-en/document/ish_5000124-5000148-16
3. https://thehackernews.com/2021/11/critical-wormable-security-flaw-found.html

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