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CVE-2022-33139

Quick assessment

Affected
Siemens Cerberus DMS
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是德国西门子（Siemens）公司的一个功能强大、灵活多样的 SCADA 操作系统。用于控制和监视工业应用。 Siemens SIMATIC WinCC OA V3.16、V3.17、V3.18版本存在授权问题漏洞，该漏洞源于服务器端身份验证 (SSA) 和 Kerberos 身份验证均未启用时，应用程序仅使用客户端身份验证。攻击者利用该漏洞可以冒充其他用户或在未经身份验证的情况下利用客户端-服务器协议。

AI Predicted 7.5 Difficulty: Easy EPSS 1.23% · P68

Possible ATT&CK Techniques 1 AI

T1199 · Trusted Relationship
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I. Basic Information for CVE-2022-33139

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication, when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration, attackers could impersonate other users or exploit the client-server protocol without being authenticated.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用客户端的认证机制
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC WinCC OA 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC WinCC OA是德国西门子（Siemens）公司的一个功能强大、灵活多样的 SCADA 操作系统。用于控制和监视工业应用。 Siemens SIMATIC WinCC OA V3.16、V3.17、V3.18版本存在授权问题漏洞，该漏洞源于服务器端身份验证 (SSA) 和 Kerberos 身份验证均未启用时，应用程序仅使用客户端身份验证。攻击者利用该漏洞可以冒充其他用户或在未经身份验证的情况下利用客户端-服务器协议。
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 Cerberus DMS All versions -
Siemens Desigo CC All versions -
Siemens Desigo CC Compact All versions -
Siemens SIMATIC WinCC OA V3.16 All versions in default configuration -
Siemens SIMATIC WinCC OA V3.17 All versions in non-default configuration -
Siemens SIMATIC WinCC OA V3.18 All versions in non-default configuration -

II. Public POCs for CVE-2022-33139

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III. Intelligence Information for CVE-2022-33139

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Vendor Advisories for CVE-2022-33139 (2)

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-603

V. Comments for CVE-2022-33139

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