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.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
28 Oct 2025, 19:18
| Type | Values Removed | Values Added |
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| References | () https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-and-missing-authorization-vulnerabilities-in-zld-firewalls-10-21-2025 - Vendor Advisory | |
| CPE | cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:* cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50ax:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_20w-vpn:*:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100ax:-:*:*:*:*:*:*:* |
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| First Time |
Zyxel
Zyxel usg Flex 200 Zyxel usg 20w-vpn Zyxel usg Flex 50 Zyxel usg Flex 50ax Zyxel atp800 Zyxel atp100 Zyxel usg Flex 700 Zyxel atp100w Zyxel atp500 Zyxel atp700 Zyxel usg Flex 100w Zyxel zld Zyxel usg Flex 100 Zyxel usg Flex 100ax Zyxel usg Flex 50w Zyxel usg Flex 500 Zyxel atp200 |
21 Oct 2025, 03:15
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| New CVE |
Information
Published : 2025-10-21 03:15
Updated : 2025-10-28 19:18
NVD link : CVE-2025-9133
Mitre link : CVE-2025-9133
CVE.ORG link : CVE-2025-9133
JSON object : View
Products Affected
zyxel
- usg_flex_50ax
- atp100w
- atp800
- usg_flex_100w
- atp100
- usg_flex_100
- usg_flex_100ax
- atp500
- usg_flex_500
- usg_flex_50
- usg_20w-vpn
- zld
- usg_flex_50w
- usg_flex_200
- atp200
- usg_flex_700
- atp700
CWE
CWE-862
Missing Authorization