A missing authorization 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 a semi-authenticated attacker—who has completed only the first stage of the two-factor authentication (2FA) process—to view and download the system configuration from an affected device.
Metrics
Affected Vendors & Products
References
History
Tue, 21 Oct 2025 15:15:00 +0000
Type | Values Removed | Values Added |
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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 missing authorization 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 a semi-authenticated attacker—who has completed only the first stage of the two-factor authentication (2FA) process—to view and download the system configuration from an affected device. | |
Weaknesses | CWE-862 | |
References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Zyxel
Published:
Updated: 2025-10-21T14:09:07.882Z
Reserved: 2025-08-19T01:09:14.783Z
Link: CVE-2025-9133

Updated: 2025-10-21T13:42:46.264Z

Status : Awaiting Analysis
Published: 2025-10-21T03:15:36.563
Modified: 2025-10-21T19:31:25.450
Link: CVE-2025-9133

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