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 that affects the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through 5.36 Patch 2, and VPN series firmware versions 4.60 through 5.36 Patch 2. This vulnerability could allow an unauthenticated attacker on the LAN to execute OS commands on an affected device if they can trick an authorized administrator to add their IP address to the list of trusted RADIUS clients in advance. The risk score for this vulnerability is rated at 26 out of a possible maximum of 100, indicating a high level of risk to organizations if exploited. To remediate this vulnerability, it is recommended to update the affected Zyxel products to a patched firmware version as soon as possible.

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