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CVE-2021-45034

Quick assessment

Affected
Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C
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 SICAM A8000 CP-8000是德国西门子（Siemens）公司的一款用于继电保护与变电站环境的保护与间隔控制单元设备。 Siemens SICAM A8000 CP-8000 存在日志信息泄露漏洞，该漏洞源于受影响系统的 Web 服务器允许访问由特权用户生成的日志文件和诊断数据。 未经身份验证的攻击者可以通过知道相应的下载链接来访问文件。

AI Predicted 5.3 Difficulty: Easy EPSS 2.31% · P82

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-45034

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-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). The web server of the affected system allows access to logfiles and diagnostic data generated by a privileged user. An unauthenticated attacker could access the files by knowing the corresponding download links.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SICAM A8000 CP-8000 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SICAM A8000 CP-8000是德国西门子（Siemens）公司的一款用于继电保护与变电站环境的保护与间隔控制单元设备。 Siemens SICAM A8000 CP-8000 存在日志信息泄露漏洞，该漏洞源于受影响系统的 Web 服务器允许访问由特权用户生成的日志文件和诊断数据。 未经身份验证的攻击者可以通过知道相应的下载链接来访问文件。
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-8000 MASTER MODULE WITH I/O -25/+70°C All versions < V16.20 -
Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C All versions < V16.20 -
Siemens CP-8021 MASTER MODULE All versions < V16.20 -
Siemens CP-8022 MASTER MODULE WITH GPRS All versions < V16.20 -

II. Public POCs for CVE-2021-45034

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III. Intelligence Information for CVE-2021-45034

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Vendor Advisories for CVE-2021-45034 (1)

Exploits & Public PoCs for CVE-2021-45034 (1)

Mailing List Discussions for CVE-2021-45034 (1)

Same Patch Batch · Siemens · 2022-01-11 · 8 CVEs total

CVE-2021-45460 Siemens Sicam Pq Analyzer 代码问题漏洞
CVE-2021-45033 Siemens SICAM A8000 CP-8000 信任管理问题漏洞
CVE-2021-41769 Siemens SIPROTEC 5 输入验证错误漏洞
CVE-2021-37198 Siemens Comos 跨站请求伪造漏洞
CVE-2021-37197 Siemens Comos SQL注入漏洞
CVE-2021-37195 Siemens Comos 跨站脚本漏洞
CVE-2021-37196 Siemens Comos 路径遍历漏洞

IV. Related Vulnerabilities

Same product: CP-8000 MASTER MODULE WITH I/O -25/+70°C
Same vendor: Siemens
Same weakness: CWE-284

V. Comments for CVE-2021-45034

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