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CVE-2020-15786

Quick assessment

Affected
Siemens SIMATIC HMI Basic Panels 2nd Generation (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 SIMATIC HMI/WinCC是德国Siemens公司的一个工控软件。提供一个让工控设备可视化功能。 Siemens 存在安全漏洞，该漏洞源于SIMATIC HIMI，攻击者可利用该漏洞提升权限。

AI Predicted 6.5 Difficulty: Easy EPSS 1.49% · P72

Affected Version Matrix 4

VendorProduct Version RangeStatus
Siemens SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) All versions < V16 affected
Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants) All versions <= V16 affected
Siemens SIMATIC HMI Mobile Panels All versions <= V16 affected
Siemens SIMATIC HMI Unified Comfort Panels All versions <= V16 affected
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I. Basic Information for CVE-2020-15786

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 HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions < V16), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions <= V16), SIMATIC HMI Mobile Panels (All versions <= V16), SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently block excessive authentication attempts. This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC HMI/WinCC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC HMI/WinCC是德国Siemens公司的一个工控软件。提供一个让工控设备可视化功能。 Siemens 存在安全漏洞，该漏洞源于SIMATIC HIMI，攻击者可利用该漏洞提升权限。
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 SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) All versions < V16 -
Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants) All versions <= V16 -
Siemens SIMATIC HMI Mobile Panels All versions <= V16 -
Siemens SIMATIC HMI Unified Comfort Panels All versions <= V16 -

II. Public POCs for CVE-2020-15786

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III. Intelligence Information for CVE-2020-15786

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Vendor Advisories for CVE-2020-15786 (1)

Same Patch Batch · Siemens · 2020-09-09 · 3 CVEs total

CVE-2020-15787 Siemens Simatic Hmi 授权问题漏洞
CVE-2020-15791 Siemens SIMATIC 安全漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-307

V. Comments for CVE-2020-15786

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