CVE-2022-30525—Zyxel Multiple Firewalls OS Command Injection Vulnerability

PUBLISHEDvulnerability record
2022-05-16 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2022-30525
Project:
Zyxel
Product:
Multiple Firewalls
Date Added:
2022-05-16
Due Date:
2022-06-06
Last Updated:
June 21, 2025

Vulnerability Name

Zyxel Multiple Firewalls OS Command Injection Vulnerability

Description

A command injection vulnerability in the CGI program of some Zyxel firewall versions could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2022-30525

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