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CVE-2025-40889— Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0

Quick assessment

Affected
Nozomi Networks Guardian
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.

Nozomi Networks Guardian和Nozomi Networks CMC都是美国Nozomi Networks公司的产品。Nozomi Networks Guardian是一款物联网设备和软件检查系统。Nozomi Networks CMC是一个应用软件。提供集中的OT和IoT安全管理。 Nozomi Networks Guardian和Nozomi Networks CMC存在路径遍历漏洞，该漏洞源于缺少对两个输入参数的验证，可能导致路径遍历攻击。

CVSS 8.1 · High EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2025-40889

Vulnerability Information
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Vulnerability Title
Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters. An authenticated user with limited privileges, by issuing a specifically-crafted request, can potentially alter the structure and content of files in the /data folder, and/or affect their availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
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
Nozomi Networks Guardian和Nozomi Networks CMC 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nozomi Networks Guardian和Nozomi Networks CMC都是美国Nozomi Networks公司的产品。Nozomi Networks Guardian是一款物联网设备和软件检查系统。Nozomi Networks CMC是一个应用软件。提供集中的OT和IoT安全管理。 Nozomi Networks Guardian和Nozomi Networks CMC存在路径遍历漏洞，该漏洞源于缺少对两个输入参数的验证，可能导致路径遍历攻击。
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
Nozomi Networks Guardian 0 ~ 25.2.0 -
Nozomi Networks CMC 0 ~ 25.2.0 -

II. Public POCs for CVE-2025-40889

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III. Intelligence Information for CVE-2025-40889

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Vendor Advisories for CVE-2025-40889 (1)

Same Patch Batch · Nozomi Networks · 2025-10-07 · 7 CVEs total

CVE-2025-3719 8.1 HIGH Incorrect authorization for CLI in Guardian/CMC before 25.2.0
CVE-2025-3718 7.9 HIGH Client-side path traversal in Guardian/CMC before 25.2.0
CVE-2025-40886 7.5 HIGH Authenticated SQL Injection on Alert functionality in Guardian/CMC before 25.2.0
CVE-2025-40885 5.3 MEDIUM Authenticated SQL Injection on Smart Polling functionality in Guardian/CMC before 25.2.0
CVE-2025-40888 5.3 MEDIUM Authenticated SQL Injection on CLI functionality in Guardian/CMC before 25.3.0
CVE-2025-40887 5.3 MEDIUM Authenticated SQL Injection on Alert functionality in Guardian/CMC before 25.2.0

IV. Related Vulnerabilities

Same product: Guardian
Same vendor: Nozomi Networks
Same weakness: CWE-22

V. Comments for CVE-2025-40889

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