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CVE-2018-13799

Quick assessment

Affected
Siemens AG SIMATIC WinCC OA V3.14 and prior
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 SIMATIC WinCC OA（Open Architecture）是德国西门子（Siemens）公司的一套SCADA系统，也是HMI系列的一个组成部分。该系统主要适用于轨道交通、楼宇自动化和公共电力供应等行业。 Siemens SIMATIC WinCC OA V3.14版本及之前版本中存在访问控制错误漏洞。远程攻击者可利用该漏洞提升权限，影响SIMATIC WinCC OA系统的完整性和可用性。

AI Predicted 8.6 Difficulty: Easy EPSS 2.25% · P82

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-13799

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIMATIC WinCC OA V3.14 and prior (All versions < V3.14-P021). Improper access control to a data point of the affected product could allow an unauthenticated remote user to escalate its privileges in the context of SIMATIC WinCC OA V3.14. This vulnerability could be exploited by an attacker with network access to port 5678/TCP of the SIMATIC WinCC OA V3.14 server. Successful exploitation requires no user privileges and no user interaction. This vulnerability could allow an attacker to compromise integrity and availability of the SIMATIC WinCC OA system. At the time of advisory publication no public exploitation of this vulnerability was known.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC WinCC OA 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC WinCC OA（Open Architecture）是德国西门子（Siemens）公司的一套SCADA系统，也是HMI系列的一个组成部分。该系统主要适用于轨道交通、楼宇自动化和公共电力供应等行业。 Siemens SIMATIC WinCC OA V3.14版本及之前版本中存在访问控制错误漏洞。远程攻击者可利用该漏洞提升权限，影响SIMATIC WinCC OA系统的完整性和可用性。
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 AG SIMATIC WinCC OA V3.14 and prior SIMATIC WinCC OA V3.14 and prior : All versions < V3.14-P021 -

II. Public POCs for CVE-2018-13799

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III. Intelligence Information for CVE-2018-13799

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Vendor Advisories for CVE-2018-13799 (2)

Same Patch Batch · Siemens AG · 2018-09-12 · 3 CVEs total

CVE-2018-13806 Siemens TD Keypad Designer 安全漏洞
CVE-2018-13807 Siemens SCALANCE X300、SCALANCE X408和SCALANCE X414 安全漏洞

IV. Related Vulnerabilities

Same vendor: Siemens AG
Same weakness: CWE-269

V. Comments for CVE-2018-13799

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