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Public proof of concept

CVE-2025-41656

A public proof of concept exists; no exploitation attested.

  • Published2025-07-01
  • WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-07-0108:15CVE publishedNVD

Versions per branch

Products declared by the CNA

As CERTVDE, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Pilz IndustrialPI 4 with Firmware Bullseyeother versions: not affected
    Affected
    • ≤ 2024-08no fix statedsemver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-07-01

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2025-41656 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-01 01:02 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
2025-07-01
Last Modified
2026-06-17
NVD status
Deferred
GitHub Advisory
GHSA-9j57-6x57-gpv5

Frequently asked questions

What is CVE-2025-41656?

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.

Is CVE-2025-41656 actively exploited?

Active exploitation of CVE-2025-41656 has not been confirmed. Its EPSS score was 12.4% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-41656?

CVE-2025-41656 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

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Sources for this record