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CVE-2025-40901— HTML injection in Credentials Manager in Guardian/CMC before 26.1.0

CVSS 5.9 · Medium EPSS 0.03% · P8

Affected Version Matrix 2

VendorProductVersion RangeStatus
Nozomi NetworksCMC< 26.1.0affected
Nozomi NetworksGuardian< 26.1.0affected
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I. Basic Information for CVE-2025-40901

Vulnerability Information
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Vulnerability Title
HTML injection in Credentials Manager in Guardian/CMC before 26.1.0
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Stored HTML Injection vulnerability was discovered in the Credentials Manager functionality due to improper validation of an input parameter. An authenticated user with administrative privileges can define a malicious identity containing HTML tags. When a victim attempts to delete the affected identity, the injected HTML renders in their browser, enabling phishing and possibly open redirect attacks. Full XSS exploitation and direct information disclosure are prevented by the existing input validation and Content Security Policy configuration.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nozomi Networks Guardian和Nozomi Networks CMC 跨站脚本漏洞
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存在跨站脚本漏洞，该漏洞源于对输入参数验证不当导致的存储型HTML注入问题，允许具有管理权限的认证用户定义包含HTM
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

VendorProductAffected VersionsCPESubscribe
Nozomi NetworksGuardian 0 ~ 26.1.0 -
Nozomi NetworksCMC 0 ~ 26.1.0 -

II. Public POCs for CVE-2025-40901

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III. Intelligence Information for CVE-2025-40901

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Vendor Advisories for CVE-2025-40901 (1)

Same Patch Batch · Nozomi Networks · 2026-05-19 · 5 CVEs total

CVE-2025-409046.5 MEDIUMHTML injection in Smart Polling in Guardian/CMC before 26.1.0
CVE-2025-409035.9 MEDIUMHTML injection in Schedule Restore Archive in Guardian/CMC before 26.1.0
CVE-2025-409025.9 MEDIUMHTML injection in Users in Guardian/CMC before 26.1.0
CVE-2025-409004.6 MEDIUMAngular template injection in Reports in Guardian/CMC before 26.1.0

IV. Related Vulnerabilities

Same product: Guardian
Same vendor: Nozomi Networks
Same weakness: CWE-79

V. Comments for CVE-2025-40901

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