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CVE-2023-43503

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，该漏洞源于受影响应用程序中的缓存系统通过 UDP 以明文形式泄露用户和项目信息等敏感信息。

CVSS 3.5 · Low EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-43503

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 < V10.4.4). Caching system in the affected application leaks sensitive information such as user and project information in cleartext via UDP.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
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，该漏洞源于受影响应用程序中的缓存系统通过 UDP 以明文形式泄露用户和项目信息等敏感信息。
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 COMOS All versions < V10.4.4 -

II. Public POCs for CVE-2023-43503

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III. Intelligence Information for CVE-2023-43503

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Vendor Advisories for CVE-2023-43503 (1)

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

CVE-2023-43504 9.6 CRITICAL Siemens Comos 安全漏洞
CVE-2023-43505 9.6 CRITICAL Siemens Comos 安全漏洞
CVE-2023-46601 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-2023-44321 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-319

V. Comments for CVE-2023-43503

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