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CVE-2023-34412— Stored XXS vulnerability in mbnet, mbnet.rokey, REX 200 and REX 250

Quick assessment

Affected
Red Lion Europe mbNET
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.

Helmholz REX是Helmholz公司的一系列路由器。 Helmholz REX 200和REX 250 存在跨站脚本漏洞，该漏洞源于可以将任意的JavaScript负载存储在设备的诊断页面上。

CVSS 4.8 · Medium EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-34412

Vulnerability Information
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Vulnerability Title
Stored XXS vulnerability in mbnet, mbnet.rokey, REX 200 and REX 250
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an authenticated remote attacker with high privileges to inject malicious HTML or JavaScript code (XSS).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
Helmholz REX 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helmholz REX是Helmholz公司的一系列路由器。 Helmholz REX 200和REX 250 存在跨站脚本漏洞，该漏洞源于可以将任意的JavaScript负载存储在设备的诊断页面上。
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

Vendor Product Affected Versions CPE Subscribe
Red Lion Europe mbNET 0 ~ 7.3.2 -
Red Lion Europe mbNET.rokey 0 ~ 7.3.2 -
Helmholz REX 200 0 ~ 7.3.2 -
Helmholz REX 250 0 ~ 7.3.2 -

II. Public POCs for CVE-2023-34412

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III. Intelligence Information for CVE-2023-34412

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Other References for CVE-2023-34412 (1)

IV. Related Vulnerabilities

Same vendor: Red Lion Europe
Same weakness: CWE-79

V. Comments for CVE-2023-34412

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