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I. Basic Information for CVE-2023-37926
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel ATP 安全漏洞
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 series存在安全漏洞，该漏洞源于存在缓冲区溢出漏洞。攻击者可利用该漏洞通过执行CLI命令在受影响的设备上转储系统日志并导致拒绝服务（DOS）。受影响的产品和版本：Zyxel ATP series 4.32至5.37版本，USG FLEX series 4.50至5.37版本，USG FLEX 50(W) series 4.16至5.37版本，USG20(W)-VPN series 4.16至5.37版本，VPN seri
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 versions 4.32 through 5.37 -
ZyxelUSG FLEX series firmware versions 4.50 through 5.37 -
ZyxelUSG FLEX 50(W) series firmware versions 4.16 through 5.37 -
ZyxelUSG20(W)-VPN series firmware versions 4.16 through 5.37 -
ZyxelVPN series firmware versions 4.30 through 5.37 -
II. Public POCs for CVE-2023-37926
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III. Intelligence Information for CVE-2023-37926
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IV. Related Vulnerabilities
Same product: ATP series firmware
Same vendor: Zyxel
Same weakness: CWE-120
V. Comments for CVE-2023-37926

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