A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 500 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 700 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 50(W) firmware versions 5.10 through 5.21 Patch 1, USG20(W)-VPN firmware versions 5.10 through 5.21 Patch 1, ATP series firmware versions 5.10 through 5.21 Patch 1, VPN series firmware versions 4.60 through 5.21 Patch 1, which could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
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Wed, 22 Oct 2025 00:30:00 +0000
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Status: PUBLISHED
Assigner: Zyxel
Published: 2022-05-12T13:05:11.000Z
Updated: 2025-10-21T23:15:39.737Z
Reserved: 2022-05-10T00:00:00.000Z
Link: CVE-2022-30525

Updated: 2024-08-03T06:48:36.383Z

Status : Modified
Published: 2022-05-12T14:15:07.053
Modified: 2025-10-22T00:18:05.410
Link: CVE-2022-30525

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