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CVE-2021-27395

EPSS 0.25% · P48
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I. Basic Information for CVE-2021-27395

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions < SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens Simatic Process Historian 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Simatic Process Historian（Simatic Ph）是德国西门子（Siemens）公司的一个中央归档系统。 Siemens Simatic Process Historian 存在访问控制错误漏洞，该漏洞源于软件中用于关键功能的接口缺乏认证，这可能允许恶意用户恶意插入、修改或删除数据。
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

VendorProductAffected VersionsCPESubscribe
SiemensSIMATIC Process Historian 2013 and earlier All versions -
SiemensSIMATIC Process Historian 2014 All versions < SP3 Update 6 -
SiemensSIMATIC Process Historian 2019 All versions -
SiemensSIMATIC Process Historian 2020 All versions -

II. Public POCs for CVE-2021-27395

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III. Intelligence Information for CVE-2021-27395

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Same Patch Batch · Siemens · 2021-10-12 · 18 CVEs total

CVE-2021-33730Siemens SINEC NMS SQL注入漏洞
CVE-2021-41546Siemens Ruggedcom Rox Mx5000 资源管理错误漏洞
CVE-2021-37199Siemens Sinumerik 808D 缓冲区错误漏洞
CVE-2021-33736Siemens SINEC NMS SQL注入漏洞
CVE-2021-33735Siemens SINEC NMS SQL注入漏洞
CVE-2021-33734Siemens SINEC NMS SQL注入漏洞
CVE-2021-33733Siemens SINEC NMS SQL注入漏洞
CVE-2021-33732Siemens SINEC NMS SQL注入漏洞
CVE-2021-33731Siemens SINEC NMS SQL注入漏洞
CVE-2021-33722Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33729Siemens SINEC NMS SQL注入漏洞
CVE-2021-33728Siemens SINEC NMS 代码问题漏洞
CVE-2021-33727Siemens SINEC NMS 信息泄露漏洞
CVE-2021-33726Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33725Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33724Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33723Siemens SINEC NMS 安全漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-306

V. Comments for CVE-2021-27395

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