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CVE-2023-33921

Quick assessment

Affected
Siemens CP-8031 MASTER MODULE
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 CP-8031是德国西门子（Siemens）公司的一个工业设备模块。 Siemens CP-8031 MASTER MODULE 存在安全漏洞，该漏洞源于受影响的设备包含暴露的 UART 控制台登录界面。

CVSS 6.8 · Medium EPSS 0.39% · P31
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I. Basic Information for CVE-2023-33921

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
暴露危险的方法或函数
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens CP-8031 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens CP-8031是德国西门子（Siemens）公司的一个工业设备模块。 Siemens CP-8031 MASTER MODULE 存在安全漏洞，该漏洞源于受影响的设备包含暴露的 UART 控制台登录界面。
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 CP-8031 MASTER MODULE All versions < CPCI85 V05 -
Siemens CP-8050 MASTER MODULE All versions < CPCI85 V05 -

II. Public POCs for CVE-2023-33921

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III. Intelligence Information for CVE-2023-33921

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Vendor Advisories for CVE-2023-33921 (1)

Exploits & Public PoCs for CVE-2023-33921 (1)

Mailing List Discussions for CVE-2023-33921 (1)

Same Patch Batch · Siemens · 2023-06-13 · 15 CVEs total

CVE-2023-25910 10.0 CRITICAL Siemens SIMATIC PCS 7 代码注入漏洞
CVE-2023-29129 9.1 CRITICAL Siemens Mendix SAML Module 授权问题漏洞
CVE-2023-30897 7.8 HIGH Siemens SIMATIC WinCC 安全漏洞
CVE-2023-33123 7.8 HIGH Siemens JT2Go 缓冲区错误漏洞
CVE-2023-33124 7.8 HIGH Siemens JT2Go 缓冲区错误漏洞
CVE-2023-33919 7.2 HIGH Siemens CP-8031 MASTER MODULE 命令注入漏洞
CVE-2023-33920 6.8 MEDIUM Siemens CP-8031 信任管理问题漏洞
CVE-2023-30757 6.2 MEDIUM Siemens TIA Portal 安全漏洞
CVE-2023-31238 5.5 MEDIUM Siemens POWER METER SICAM 安全漏洞
CVE-2023-27465 4.6 MEDIUM Siemens SIMOTION 信息泄露漏洞
CVE-2023-30901 4.3 MEDIUM Siemens POWER METER SICAM 跨站请求伪造漏洞
CVE-2023-28829 3.9 LOW Siemens SIMATIC PCS 7 安全漏洞
CVE-2023-33121 3.3 LOW Siemens JT2Go 代码问题漏洞
CVE-2023-33122 3.3 LOW Siemens JT2Go 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: CP-8031 MASTER MODULE
Same vendor: Siemens
Same weakness: CWE-749

V. Comments for CVE-2023-33921

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