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Vulnerability record · CVE-2025-41656 · published 1 July 2025

CVE-2025-41656: Missing authentication for critical function vulnerability

An unauthenticated remote attacker can run arbitrary commands on the affected devices with high privileges because the authentication for the Node_RED server is not configured by default.

10.0 CVSS 3.1 Critical EPSS 14% · top 3.6% CWE-306 · Missing authentication for critical function Deferred
10.0CVSS 3.1 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

An unauthenticated remote attacker can run arbitrary commands on the affected devices with high privileges because the authentication for the Node_RED server is not configured by default.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
https://certvde.com/en/advisories/VDE-2025-045

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Source: NIST National Vulnerability Database (record CVE-2025-41656), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.