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CVE-2022-45441

Quick assessment

Affected
Zyxel NBG-418N v2 firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zyxel NBG-418N v2是中国合勤（Zyxel）公司的一款无线路由器。 Zyxel NBG-418N v2 V1.00(AARP.13)C0之前版本存在安全漏洞，该漏洞源于存在跨站脚本(XSS)，这可能允许攻击者将恶意脚本存储在易受攻击设备上GUI的日志页面中，攻击者利用该漏洞可以导致拒绝服务(DoS)。

CVSS 6.1 · Medium EPSS 0.35% · P27
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I. Basic Information for CVE-2022-45441

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
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 V1.00(AARP.13)C0之前版本存在安全漏洞，该漏洞源于存在跨站脚本(XSS)，这可能允许攻击者将恶意脚本存储在易受攻击设备上GUI的日志页面中，攻击者利用该漏洞可以导致拒绝服务(DoS)。
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

Vendor Product Affected Versions CPE Subscribe
Zyxel NBG-418N v2 firmware < V1.00(AARP.13)C0 -

II. Public POCs for CVE-2022-45441

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III. Intelligence Information for CVE-2022-45441

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Other References for CVE-2022-45441 (1)

Same Patch Batch · Zyxel · 2023-02-07 · 3 CVEs total

CVE-2022-38547 7.2 HIGH ZyXEL ZyWALL USG 操作系统命令注入漏洞
CVE-2022-45854 4.3 MEDIUM Zyxel NWA110AX 代码问题漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-45441

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