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CVE-2021-27389

Quick assessment

Affected
Siemens Opcenter Quality
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 Digital Industries Software Opcenter Quality是美国Siemens Digital Industries Software公司的一个应用系统。一种质量管理系统。 Opcenter Quality 12.2之前版本存在安全漏洞，攻击者可利用该漏洞可以获得对系统敏感信息的未授权访问。

AI Predicted 5.0 Difficulty: Easy EPSS 1.03% · P63

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2021-27389

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30). A private sign key is shipped with the product without adequate protection.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Digital Industries Software Opcenter Quality 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Digital Industries Software Opcenter Quality是美国Siemens Digital Industries Software公司的一个应用系统。一种质量管理系统。 Opcenter Quality 12.2之前版本存在安全漏洞，攻击者可利用该漏洞可以获得对系统敏感信息的未授权访问。
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 Opcenter Quality All versions < V12.2 -
Siemens QMS Automotive All versions < V12.30 -

II. Public POCs for CVE-2021-27389

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III. Intelligence Information for CVE-2021-27389

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Vendor Advisories for CVE-2021-27389 (1)

Same Patch Batch · Siemens · 2021-04-22 · 19 CVEs total

CVE-2020-25244 8.4 HIGH Siemens LOGO! Soft Comfort 代码问题漏洞
CVE-2020-27009 8.1 HIGH 多款Siemens产品 缓冲区错误漏洞
CVE-2020-15795 8.1 HIGH 多款siemens产品 缓冲区错误漏洞
CVE-2021-25663 7.5 HIGH Siemens Nucleus 安全漏洞
CVE-2021-25664 7.5 HIGH Siemens Nucleus 安全漏洞
CVE-2020-27737 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2020-27736 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2020-27738 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2021-25677 5.3 MEDIUM 多款Siemens产品 安全特征问题漏洞
CVE-2020-25243 5.1 MEDIUM Siemens LOGO! Soft Comfort 路径遍历漏洞
CVE-2021-25668 Siemens Web Server缓冲区错误漏洞
CVE-2021-25669 Siemens Web Server 缓冲区错误漏洞
CVE-2021-27393 Nucleus ReadyStart安全特征问题漏洞
CVE-2021-27392 Siemens Open Network Bridge 信任管理问题漏洞
CVE-2020-26997 Siemens Solid Edge 安全漏洞
CVE-2021-27382 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-25678 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-25670 siemens Tecnomatix RobotExpert 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Opcenter Quality
Same vendor: Siemens
Same weakness: CWE-321

V. Comments for CVE-2021-27389

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