A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16 through V5.40, and USG20(W)-VPN series firmware versions from V4.16 through V5.40 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on the affected device by passing a crafted string as an argument to a CLI command.
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Affected Vendors & Products
References
History
Tue, 21 Oct 2025 15:15:00 +0000
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Metrics |
ssvc
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Tue, 21 Oct 2025 09:45:00 +0000
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First Time appeared |
Zyxel
Zyxel atp Series Firmware Zyxel usg20(w)-vpn Series Firmware Zyxel usg Flex 50(w) Series Firmware Zyxel usg Flex Series Firmware |
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Vendors & Products |
Zyxel
Zyxel atp Series Firmware Zyxel usg20(w)-vpn Series Firmware Zyxel usg Flex 50(w) Series Firmware Zyxel usg Flex Series Firmware |
Tue, 21 Oct 2025 02:30:00 +0000
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Description | A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16 through V5.40, and USG20(W)-VPN series firmware versions from V4.16 through V5.40 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on the affected device by passing a crafted string as an argument to a CLI command. | |
Weaknesses | CWE-78 | |
References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Zyxel
Published:
Updated: 2025-10-21T14:09:12.878Z
Reserved: 2025-07-23T09:10:08.765Z
Link: CVE-2025-8078

Updated: 2025-10-21T13:42:53.035Z

Status : Awaiting Analysis
Published: 2025-10-21T03:15:35.517
Modified: 2025-10-21T19:31:25.450
Link: CVE-2025-8078

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