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CVE-2023-43505

Quick assessment

Affected
Siemens COMOS
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 Comos是德国西门子（Siemens）公司的一个工厂工程软件解决方案。用于过程工业。 Siemens Comos 存在安全漏洞，该漏洞源于受影响的应用程序在 SMB 共享中缺乏适当的访问控制。

CVSS 9.6 · Critical EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery
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I. Basic Information for CVE-2023-43505

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in COMOS (All versions). The affected application lacks proper access controls in SMB shares. This could allow an attacker to access files that the user should not have access to.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Comos 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Comos是德国西门子（Siemens）公司的一个工厂工程软件解决方案。用于过程工业。 Siemens Comos 存在安全漏洞，该漏洞源于受影响的应用程序在 SMB 共享中缺乏适当的访问控制。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Siemens COMOS All versions -

II. Public POCs for CVE-2023-43505

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III. Intelligence Information for CVE-2023-43505

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Vendor Advisories for CVE-2023-43505 (1)

Same Patch Batch · Siemens · 2023-11-14 · 18 CVEs total

CVE-2023-46601 9.6 CRITICAL Siemens Comos 安全漏洞
CVE-2023-43504 9.6 CRITICAL Siemens Comos 安全漏洞
CVE-2023-44373 9.1 CRITICAL Siemens 多款产品 安全漏洞
CVE-2023-46098 8.0 HIGH Siemens SIMATIC PCS 安全漏洞
CVE-2023-46590 7.5 HIGH Siemens OPC UA Modelling Editor 安全漏洞
CVE-2023-44317 7.2 HIGH Siemens SCALANCE 多款产品安全漏洞
CVE-2023-45794 6.8 MEDIUM Siemens Mendix Applications 安全漏洞
CVE-2023-46096 6.5 MEDIUM Siemens SIMATIC PCS 安全漏洞
CVE-2023-44374 6.5 MEDIUM Siemens 多款产品 安全漏洞
CVE-2023-46097 6.3 MEDIUM Siemens SIMATIC PCS 安全漏洞
CVE-2023-46099 5.4 MEDIUM Siemens SIMATIC PCS 安全漏洞
CVE-2023-44319 4.9 MEDIUM Siemens 多款产品 安全漏洞
CVE-2023-44318 4.9 MEDIUM Siemens 多款产品 安全漏洞
CVE-2023-44320 4.3 MEDIUM Siemens SCALANCE 多款产品安全漏洞
CVE-2023-44322 3.7 LOW Siemens 多款产品 安全漏洞
CVE-2023-43503 3.5 LOW Siemens Comos 安全漏洞
CVE-2023-44321 2.7 LOW Siemens SCALANCE 多款产品安全漏洞

IV. Related Vulnerabilities

Same product: COMOS
Same vendor: Siemens
Same weakness: CWE-284

V. Comments for CVE-2023-43505

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