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I. Basic Information for CVE-2023-33011
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A format string vulnerability in the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted PPPoE configuration on an affected device when the cloud management mode is enabled.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用外部控制的格式字符串
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel ATP 格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel ATP是中国合勤（Zyxel）公司的一款防火墙。 Zyxel ATP ZLD V5.10 到 V5.36 Patch 2版本、USG FLEX ZLD V5.00 到 V5.36 Patch 2版本、USG FLEX 50(W) / USG20(W)-VPN ZLD V5.10 到 V5.36 Patch 2版本、VPN ZLD V5.00 到 V5.36 Patch 2版本存在安全漏洞，该漏洞源于存在格式字符串漏洞，可能允许未经身份验证的攻击者基于 LAN在启用云管理模式时，在受影响的设备上
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ZyxelATP series firmware 5.10 through 5.36 Patch 2 -
ZyxelUSG FLEX series firmware 5.00 through 5.36 Patch 2 -
ZyxelUSG FLEX 50(W) series firmware 5.10 through 5.36 Patch 2 -
ZyxelUSG20(W)-VPN series firmware 5.10 through 5.36 Patch 2 -
ZyxelVPN series firmware 5.00 through 5.36 Patch 2 -
II. Public POCs for CVE-2023-33011
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III. Intelligence Information for CVE-2023-33011
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IV. Related Vulnerabilities
Same product: ATP series firmware
Same vendor: Zyxel
Same weakness: CWE-134
V. Comments for CVE-2023-33011

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