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CVE-2023-22921

CVSS 7.5 · High EPSS 0.38% · P60
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I. Basic Information for CVE-2023-22921

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A cross-site scripting (XSS) vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker with administrator privileges to store malicious scripts using a web management interface parameter, resulting in denial-of-service (DoS) conditions on an affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H
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 NBG-418N v2 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NBG-418N v2是中国合勤（Zyxel）公司的一款无线路由器。 Zyxel NBG-418N v2 firmware V1.00之前版本存在安全漏洞。攻击者利用该漏洞使用Web管理界面参数存储恶意脚本，从而导致在受影响的设备上出现拒绝服务(DoS)情况。
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
ZyxelNBG-418N v2 firmware < V1.00(AARP.14)C0 -

II. Public POCs for CVE-2023-22921

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III. Intelligence Information for CVE-2023-22921

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Same Patch Batch · Zyxel · 2023-05-01 · 5 CVEs total

CVE-2023-229198.8 HIGHZyxel NBG6604 操作系统命令注入漏洞
CVE-2023-229227.5 HIGHZyxel NBG-418N v2 安全漏洞
CVE-2023-229236.5 MEDIUMZyxel NBG-418N v2 格式化字符串错误漏洞
CVE-2023-229244.9 MEDIUMZyxel NBG-418N v2 安全漏洞

IV. Related Vulnerabilities

Same product: NBG-418N v2 firmware
Same vendor: Zyxel
Same weakness: CWE-79

V. Comments for CVE-2023-22921

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