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.
Metrics
Affected Vendors & Products
References
History
Tue, 28 Oct 2025 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zyxel atp100
Zyxel atp100w Zyxel atp200 Zyxel atp500 Zyxel atp700 Zyxel atp800 Zyxel usg 20w-vpn Zyxel usg Flex 100 Zyxel usg Flex 100ax Zyxel usg Flex 100w Zyxel usg Flex 200 Zyxel usg Flex 50 Zyxel usg Flex 500 Zyxel usg Flex 50ax Zyxel usg Flex 50w Zyxel usg Flex 700 Zyxel zld |
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| CPEs | cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_20w-vpn:*:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100ax:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50ax:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:* cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Zyxel atp100
Zyxel atp100w Zyxel atp200 Zyxel atp500 Zyxel atp700 Zyxel atp800 Zyxel usg 20w-vpn Zyxel usg Flex 100 Zyxel usg Flex 100ax Zyxel usg Flex 100w Zyxel usg Flex 200 Zyxel usg Flex 50 Zyxel usg Flex 500 Zyxel usg Flex 50ax Zyxel usg Flex 50w Zyxel usg Flex 700 Zyxel zld |
Tue, 21 Oct 2025 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 21 Oct 2025 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 |
|
| 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
| Type | Values Removed | Values Added |
|---|---|---|
| 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 |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Zyxel
Published: 2025-10-21T01:49:29.266Z
Updated: 2025-10-22T03:55:11.600Z
Reserved: 2025-07-23T09:10:08.765Z
Link: CVE-2025-8078
Updated: 2025-10-21T13:42:53.035Z
Status : Analyzed
Published: 2025-10-21T03:15:35.517
Modified: 2025-10-28T19:36:21.637
Link: CVE-2025-8078
No data.