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CVE-2020-12512— Pepper+Fuchs Comtrol IO-Link Master Cross-Site Scripting

Quick assessment

Affected
Pepper+Fuchs Comtrol IO-Link Master
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.

Pepperl Fuchs IO-link Master Series是德国Pepperl Fuchs公司的一系列用于管理传感器与控制器之间通信的工业设备。该设备可用于以太网和 IO-Link 之间的网关功能，助于在管理级别与传感器/执行器级别之间进行可靠、高效的通信。 Pepperl+Fuchs IO-Link Master Series 1.36存在跨站脚本漏洞，该漏洞源于程序接受了恶意的客户端脚本，而没有进行适当的检测，攻击者可利用该漏洞获取敏感信息。

CVSS 7.5 · High EPSS 0.72% · P51
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I. Basic Information for CVE-2020-12512

Vulnerability Information
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Vulnerability Title
Pepper+Fuchs Comtrol IO-Link Master Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to an authenticated reflected POST Cross-Site Scripting
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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
Pepperl Fuchs IO-link Master Series 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pepperl Fuchs IO-link Master Series是德国Pepperl Fuchs公司的一系列用于管理传感器与控制器之间通信的工业设备。该设备可用于以太网和 IO-Link 之间的网关功能，助于在管理级别与传感器/执行器级别之间进行可靠、高效的通信。 Pepperl+Fuchs IO-Link Master Series 1.36存在跨站脚本漏洞，该漏洞源于程序接受了恶意的客户端脚本，而没有进行适当的检测，攻击者可利用该漏洞获取敏感信息。
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
Pepper+Fuchs Comtrol IO-Link Master unspecified ~ 1.5.48 -

II. Public POCs for CVE-2020-12512

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III. Intelligence Information for CVE-2020-12512

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Other References for CVE-2020-12512 (1)

Same Patch Batch · Pepper+Fuchs · 2021-01-22 · 4 CVEs total

CVE-2020-12511 8.8 HIGH Pepper+Fuchs Comtrol IO-Link Master Cross-Site Request Forgery
CVE-2020-12513 7.5 HIGH Pepper+Fuchs Comtrol IO-Link Master OS Command Injection
CVE-2020-12514 6.6 MEDIUM Pepper+Fuchs Comtrol IO-Link Master NULL Pointer Dereference

IV. Related Vulnerabilities

Same product: Comtrol IO-Link Master
Same vendor: Pepper+Fuchs
Same weakness: CWE-79

V. Comments for CVE-2020-12512

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