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CVE-2021-33725

Quick assessment

Affected
Siemens SINEC NMS
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 SINEC NMS是德国西门子（Siemens）公司的 一个网络管理系统 (NMS)，该系统可用于全天候集中监控、管理和配置具有数万台设备的工业网络，包括与安全相关的领域。 SINEC NMS 1.0 SP2 Update 1之前版本存在路径遍历漏洞，该漏洞源于受影响的系统允许删除用户控制路径下的任意文件或目录，并且不能正确地检查相对路径是否仍然在目标目录中。

AI Predicted 5.3 Difficulty: Easy EPSS 1.03% · P63

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2021-33725

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to delete arbitrary files or directories under a user controlled path and does not correctly check if the relative path is still within the intended target directory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SINEC NMS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SINEC NMS是德国西门子（Siemens）公司的 一个网络管理系统 (NMS)，该系统可用于全天候集中监控、管理和配置具有数万台设备的工业网络，包括与安全相关的领域。 SINEC NMS 1.0 SP2 Update 1之前版本存在路径遍历漏洞，该漏洞源于受影响的系统允许删除用户控制路径下的任意文件或目录，并且不能正确地检查相对路径是否仍然在目标目录中。
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 SINEC NMS All versions < V1.0 SP2 Update 1 -

II. Public POCs for CVE-2021-33725

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III. Intelligence Information for CVE-2021-33725

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Vendor Advisories for CVE-2021-33725 (1)

Same Patch Batch · Siemens · 2021-10-12 · 18 CVEs total

CVE-2021-33730 Siemens SINEC NMS SQL注入漏洞
CVE-2021-41546 Siemens Ruggedcom Rox Mx5000 资源管理错误漏洞
CVE-2021-37199 Siemens Sinumerik 808D 缓冲区错误漏洞
CVE-2021-33736 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33735 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33734 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33733 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33732 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33731 Siemens SINEC NMS SQL注入漏洞
CVE-2021-27395 Siemens Simatic Process Historian 访问控制错误漏洞
CVE-2021-33729 Siemens SINEC NMS SQL注入漏洞
CVE-2021-33728 Siemens SINEC NMS 代码问题漏洞
CVE-2021-33727 Siemens SINEC NMS 信息泄露漏洞
CVE-2021-33726 Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33724 Siemens SINEC NMS 路径遍历漏洞
CVE-2021-33723 Siemens SINEC NMS 安全漏洞
CVE-2021-33722 Siemens SINEC NMS 路径遍历漏洞

IV. Related Vulnerabilities

Same product: SINEC NMS
Same vendor: Siemens
Same weakness: CWE-22

V. Comments for CVE-2021-33725

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