CVE-2021-37196
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I. Basic Information for CVE-2021-37196
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in COMOS V10.2 (All versions only if web components are used), COMOS V10.3 (All versions < V10.3.3.3 only if web components are used), COMOS V10.3 (All versions >= V10.3.3.3 only if web components are used), COMOS V10.4 (All versions < V10.4.1 only if web components are used). The COMOS Web component of COMOS unpacks specially crafted archive files to relative paths. This vulnerability could allow an attacker to store files in any folder accessible by the COMOS Web webservice.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
相对路径遍历
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens Comos 路径遍历漏洞
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 Web 存在路径遍历漏洞，该漏洞源于COMOS 的 COMOS Web 组件将特制存档文件解压缩到相对路径。 此漏洞可能允许攻击者将文件存储在 COMOS Web 服务可访问的任何文件夹中。
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 V10.2 | All versions only if web components are used | - | |
| Siemens | COMOS V10.3 | All versions < V10.3.3.3 only if web components are used | - | |
| Siemens | COMOS V10.3 | All versions >= V10.3.3.3 only if web components are used | - | |
| Siemens | COMOS V10.4 | All versions < V10.4.1 only if web components are used | - |
II. Public POCs for CVE-2021-37196
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2021-45034 | Siemens SICAM A8000 CP-8000 日志信息泄露漏洞 | |
| 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 |
IV. Related Vulnerabilities
Same weakness: CWE-23
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OpenClaw < 2026.4.10 - Arbitrary Local File Read via QQBot M - CVE-2026-43616
Detect-It-Easy < 3.21 Path Traversal Arbitrary File Write - CVE-2026-42085
OpenC3 COSMOS: Arbitrary write to plugins directory via path - CVE-2026-22070
ColorOS Assistant Path Traversal Vulnerability
V. Comments for CVE-2021-37196
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