XSS in Nozomi Networks Cmc

CVE-2025-40899

A Stored Cross-Site Scripting vulnerability was discovered in the Assets and Nodes functionality due to improper validation of an input parameter. An authenticated user with custom fields privileges can define a malicious custom field cont…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.9 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-40899?
CVE-2025-40899 is a high-severity vulnerability in Nozomi Networks Cmc, classified under Cross-site Scripting. CVSS score: 8.9/10. Published 2026-04-15.
How severe is CVE-2025-40899?
High severity. CVSS v3 base score is 8.9 out of 10.