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CVE-2020-7589

Quick assessment

Affected
Siemens LOGO! 8 BM (incl. SIPLUS variants)
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 LOGO!8 BM是德国西门子（Siemens）公司的一款可编程逻辑控制器。 Siemens LOGO!8 BM（所有版本）中存在访问控制错误漏洞，该漏洞源于程序缺少身份证验证。攻击者可借助135/tcp端口的访问权限利用该漏洞读取和修改设备配置并从设备中获取项目文件。

AI Predicted 8.1 Difficulty: Easy EPSS 1.99% · P80
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I. Basic Information for CVE-2020-7589

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions). The vulnerability could lead to an attacker reading and modifying the device configuration and obtain project files from affected devices. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 135/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens LOGO!8 BM 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens LOGO!8 BM是德国西门子（Siemens）公司的一款可编程逻辑控制器。 Siemens LOGO!8 BM（所有版本）中存在访问控制错误漏洞，该漏洞源于程序缺少身份证验证。攻击者可借助135/tcp端口的访问权限利用该漏洞读取和修改设备配置并从设备中获取项目文件。
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 LOGO! 8 BM (incl. SIPLUS variants) All versions -

II. Public POCs for CVE-2020-7589

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III. Intelligence Information for CVE-2020-7589

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Vendor Advisories for CVE-2020-7589 (2)

Same Patch Batch · Siemens · 2020-06-10 · 4 CVEs total

CVE-2020-7580 Siemens多款产品代码问题漏洞
CVE-2020-7585 多款Siemens SIMATIC 产品代码问题漏洞
CVE-2020-7586 多款Siemens产品缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: LOGO! 8 BM (incl. SIPLUS variants)
Same vendor: Siemens
Same weakness: CWE-306

V. Comments for CVE-2020-7589

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