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CVE-2019-5134

Quick assessment

Affected
Wago WAGO PFC200 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.

WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。 WAGO PFC200 03.00.39(12)和03.01.07(13)版本和WAGO PFC100 03.00.39(12)版本中的Web-Based Management身份验证功能存在安全漏洞。攻击者可借助特制的身份验证请求利用该漏洞绕过正则表达式过滤器，获取敏感信息。

AI Predicted 8.1 Difficulty: Moderate EPSS 2.25% · P82
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I. Basic Information for CVE-2019-5134

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO PFC100 version 03.00.39(12). A specially crafted authentication request can bypass regular expression filters, resulting in sensitive information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WAGO PFC100和PFC200 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。 WAGO PFC200 03.00.39(12)和03.01.07(13)版本和WAGO PFC100 03.00.39(12)版本中的Web-Based Management身份验证功能存在安全漏洞。攻击者可借助特制的身份验证请求利用该漏洞绕过正则表达式过滤器，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
Wago WAGO PFC200 Firmware version 03.00.39(12) -
Wago WAGO PFC100 Firmware version 03.00.39(12) -

II. Public POCs for CVE-2019-5134

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III. Intelligence Information for CVE-2019-5134

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Other References for CVE-2019-5134 (1)

Same Patch Batch · Wago · 2020-03-10 · 15 CVEs total

CVE-2019-5106 WAGO e!COCKPIT 加密问题漏洞
CVE-2019-5107 WAGO e!COCKPIT 安全漏洞
CVE-2019-5135 WAGO PFC100和WAGO PFC 200 安全漏洞
CVE-2019-5149 WAGO PFC 200和PFC100 资源管理错误漏洞
CVE-2019-5155 WAGO PFC 200 操作系统命令注入漏洞
CVE-2019-5156 WAGO PFC 200 操作系统命令注入漏洞
CVE-2019-5157 WAGO PFC200 操作系统命令注入漏洞
CVE-2019-5158 WAGO e!COCKPIT 信任管理问题漏洞
CVE-2019-5159 WAGO e!COCKPIT 输入验证错误漏洞
CVE-2019-5160 WAGO PFC200 输入验证错误漏洞
CVE-2019-5161 WAGO PFC 200 数据伪造问题漏洞
CVE-2019-5166 WAGO PFC 200 缓冲区错误漏洞
CVE-2019-5167 WAGO PFC 200 操作系统命令注入漏洞
CVE-2019-5168 WAGO PFC 200 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: WAGO PFC200 Firmware
Same vendor: Wago

V. Comments for CVE-2019-5134

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