CVE-2023-34138
CVSS 3.1 Score 8.0 of 10 (high)
Details
Published Jul 17, 2023
Updated: Jul 26, 2023
CWE ID 78
Summary
CVE-2023-34138 is a command injection vulnerability affecting multiple Zyxel firmware versions, including those used by the ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, and VPN series. An attacker, located on the LAN and able to trick an administrator into adding their IP address to the list of trusted RADIUS clients, could exploit this vulnerability to execute certain OS commands on an affected device, posing a potential security risk.
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Affected Products
- Zyxel Usg Flex 200 Firmware
- Zyxel Usg Flex 500 Firmware
- Zyxel Usg Flex 100 Firmware
- Zyxel Usg Flex 100w Firmware
- Zyxel Usg Flex 700 Firmware
Affected Vendors
- ZyXEL
Advisories, Assessments, and Mitigations
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