8.8
CVSSv3

CVE-2023-33011

Published: 17/07/2023 Updated: 26/07/2023
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

A format string vulnerability in the Zyxel ATP series firmware versions 5.10 up to and including 5.36 Patch 2, USG FLEX series firmware versions 5.00 up to and including 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 up to and including 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 up to and including 5.36 Patch 2, and VPN series firmware versions 5.00 up to and including 5.36 Patch 2, could allow an unauthenticated, LAN-based malicious user to execute some OS commands by using a crafted PPPoE configuration on an affected device when the cloud management mode is enabled.

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zyxel usg_2200-vpn_firmware

zyxel usg_flex_100_firmware

zyxel usg_flex_100w_firmware

zyxel usg_flex_200_firmware

zyxel usg_flex_50_firmware

zyxel usg_flex_500_firmware

zyxel usg_flex_50w_firmware

zyxel usg_flex_700_firmware

zyxel zywall_vpn100_firmware

zyxel zywall_vpn2s_firmware

zyxel zywall_vpn300_firmware

zyxel zywall_vpn50_firmware

zyxel zywall_vpn_100_firmware

zyxel zywall_vpn_300_firmware

zyxel zywall_vpn_50_firmware

zyxel usg_20w-vpn_firmware

zyxel zywall_atp100_firmware

zyxel zywall_atp100w_firmware

zyxel zywall_atp200_firmware

zyxel zywall_atp500_firmware

zyxel zywall_atp700_firmware

zyxel zywall_atp800_firmware