CVE-2023-33921
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I. Basic Information for CVE-2023-33921
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
暴露危险的方法或函数
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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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 weakness: CWE-749
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Tandoor Recipes — CustomIsShared permits DELETE/PUT on Recip - CVE-2026-30957
OneUptime Synthetic Monitor RCE via exposed Playwright brows - CVE-2026-3483
Ivanti Desktop and Server Management 安全漏洞
V. Comments for CVE-2023-33921
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