CVE-2025-40894

MEDIUM

Nozomi Networks CMC and Guardian < 25.6.0 - Authenticated Stored HTML Injection in Alerted Nodes Dashboard

Title source: llm
STIX 2.1

Description

A Stored HTML Injection vulnerability was discovered in the Alerted Nodes Dashboard functionality due to improper validation on an input parameter. A malicious authenticated user with the required privileges could edit a node label to inject HTML tags. If the system is configured to use the Alerted Nodes Dashboard, and alerts are reported for the affected node, then the injected HTML may render in the browser of a victim user interacting with it, 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.

Scores

CVSS v3 4.4
EPSS 0.0016
EPSS Percentile 5.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (4)
Nozomi Networks/CMC < 25.6.0
Nozomi Networks/Guardian < 25.6.0
nozominetworks/cmc < 25.6.0
nozominetworks/guardian < 25.6.0
Published Mar 04, 2026
Tracked Since Mar 04, 2026