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CVE-2022-0734

CVSS 5.8 · Medium EPSS 0.33% · P56
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I. Basic Information for CVE-2022-0734

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel USG/ZyWALL 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel USG/ZyWALL是中国合勤科技（Zyxel）公司的一款防火墙。 Zyxel USG/ZyWALL 4.35-4.70、USG FLEX 4.50-5.20、ATP 4.35-5.20和VPN 4.35-5.20版本中的CGI程序存在跨站脚本漏洞，该漏洞源于存在输入验证错误，攻击者利用该漏洞可进行跨站点脚本攻击。
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
ZyxelUSG/ZyWALL series firmware 4.35 through 4.70 -
ZyxelUSG FLEX series firmware 4.50 through 5.20 -
ZyxelATP series firmware 4.35 through 5.20 -
ZyxelVPN series firmware 4.35 through 5.20 -

II. Public POCs for CVE-2022-0734

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III. Intelligence Information for CVE-2022-0734

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Same Patch Batch · Zyxel · 2022-05-24 · 4 CVEs total

CVE-2022-265327.8 HIGHZyxel USG/ZyWALL 操作系统命令注入漏洞
CVE-2022-09106.5 MEDIUMZyxel USG/ZyWALL 授权问题漏洞
CVE-2022-265316.1 MEDIUMZyxel USG/ZyWALL 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: USG/ZyWALL series firmware
Same vendor: Zyxel
Same weakness: CWE-79

V. Comments for CVE-2022-0734

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