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CVE-2021-40366

Quick assessment

Affected
Siemens Climatix POL909 (AWB module)
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.

Siemens Climatix Pol909是德国西门子（Siemens）公司的一个智能网络模块。 Siemens Climatix POL909 (AWMmodule) V11.34之前版本存在安全漏洞，该漏洞源于受影响设备的web服务器传输数据时不使用TLS加密。这可能允许处于中间人位置的未经身份验证的远程攻击者可利用该漏洞读取敏感数据，如管理员凭据，或修改传输中的数据。

AI Predicted 6.5 Difficulty: Easy EPSS 0.42% · P34
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I. Basic Information for CVE-2021-40366

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Climatix POL909 (AWB module) (All versions < V11.42), Climatix POL909 (AWM module) (All versions < V11.34). The web server of affected devices transmits data without TLS encryption. This could allow an unauthenticated remote attacker in a man-in-the-middle position to read sensitive data, such as administrator credentials, or modify data in transit.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据加密缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Climatix POL909 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Climatix Pol909是德国西门子（Siemens）公司的一个智能网络模块。 Siemens Climatix POL909 (AWMmodule) V11.34之前版本存在安全漏洞，该漏洞源于受影响设备的web服务器传输数据时不使用TLS加密。这可能允许处于中间人位置的未经身份验证的远程攻击者可利用该漏洞读取敏感数据，如管理员凭据，或修改传输中的数据。
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
Siemens Climatix POL909 (AWB module) All versions < V11.42 -
Siemens Climatix POL909 (AWM module) All versions < V11.34 -

II. Public POCs for CVE-2021-40366

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III. Intelligence Information for CVE-2021-40366

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Vendor Advisories for CVE-2021-40366 (1)

Same Patch Batch · Siemens · 2021-11-09 · 25 CVEs total

CVE-2021-40358 9.9 CRITICAL Siemens SIMATIC PCS 7和SIMATIC WinCC 路径遍历漏洞
CVE-2021-31346 8.2 HIGH Siemens Nucleus 安全漏洞
CVE-2021-40359 7.7 HIGH Siemens SIMATIC PCS 7和SIMATIC WinCC 路径遍历漏洞
CVE-2021-31890 7.5 HIGH Siemens Nucleus ReadyStart 安全漏洞
CVE-2021-31889 7.5 HIGH Siemens Nucleus 数字错误漏洞
CVE-2021-31345 7.5 HIGH Siemens Nucleus 安全漏洞
CVE-2021-31881 7.1 HIGH Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-31883 7.1 HIGH Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-31882 6.5 MEDIUM Siemens Nucleus 缓冲区错误漏洞
CVE-2021-40364 5.5 MEDIUM Siemens SIMATIC PCS 7和SIMATIC WinCC 日志信息泄露漏洞
CVE-2021-31344 5.3 MEDIUM Siemens Nucleus ReadyStart 安全漏洞
CVE-2021-31886 Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2020-10052 SIMATIC RTLS 日志信息泄露漏洞
CVE-2020-10053 SIMATIC RTLS 安全漏洞
CVE-2020-10054 SIMATIC RTLS 输入验证错误漏洞
CVE-2021-31884 Siemens Nucleus ReadyStart 安全漏洞
CVE-2021-31885 Siemens Nucleus ReadyStart 安全漏洞
CVE-2021-42026 Siemens Mendix 安全漏洞
CVE-2021-31888 Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-31887 Siemens Nucleus ReadyStart 缓冲区错误漏洞

Showing top 20 of 25 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Climatix POL909 (AWB module)
Same vendor: Siemens
Same weakness: CWE-311

V. Comments for CVE-2021-40366

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