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CVE-2018-11453

Quick assessment

Affected
Siemens AG SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15
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 STEP 7（TIA Portal）和WinCC（TIA Portal）都是德国西门子（Siemens）公司的产品。Siemens SIMATIC STEP 7（TIA Portal）是一套用于SIMATIC控制器的编程软件。该软件提供PLC编程、设计选件包和先进的驱动器技术等。WinCC（TIA Portal）是一套自动化的数据采集与监控（SCADA）系统。该系统提供过程监视、数据采集等功能。 Siemens SIMATIC STEP 7 (TIA Portal)和Win

AI Predicted 7.8 Difficulty: Easy EPSS 0.41% · P35
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I. Basic Information for CVE-2018-11453

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 STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12 (All versions), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13 (All versions < V13 SP2 Update 2), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14 (All versions < V14 SP1 Update 6), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15 (All versions < V15 Update 2). Improper file permissions in the default installation of TIA Portal may allow an attacker with local file system access to insert specially crafted files which may prevent TIA Portal startup (Denial-of-Service) or lead to local code execution. No special privileges are required, but the victim needs to attempt to start TIA Portal after the manipulation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC STEP 7和WinCC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC STEP 7（TIA Portal）和WinCC（TIA Portal）都是德国西门子（Siemens）公司的产品。Siemens SIMATIC STEP 7（TIA Portal）是一套用于SIMATIC控制器的编程软件。该软件提供PLC编程、设计选件包和先进的驱动器技术等。WinCC（TIA Portal）是一套自动化的数据采集与监控（SCADA）系统。该系统提供过程监视、数据采集等功能。 Siemens SIMATIC STEP 7 (TIA Portal)和Win
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 STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15 SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12 : All versions -

II. Public POCs for CVE-2018-11453

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III. Intelligence Information for CVE-2018-11453

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Vendor Advisories for CVE-2018-11453 (2)

Same Patch Batch · Siemens AG · 2018-08-07 · 4 CVEs total

CVE-2018-11454 Siemens SIMATIC STEP 7和WinCC 安全漏洞
CVE-2018-11455 Siemens Automation License Manager 安全漏洞
CVE-2018-11456 Siemens Automation License Manager 安全漏洞

IV. Related Vulnerabilities

Same product: SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14, SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15
Same vendor: Siemens AG
Same weakness: CWE-276

V. Comments for CVE-2018-11453

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