CVE-2025-24522

KUNBUS Revolution Pi Authentication Bypass by Primary Weakness

Description

KUNBUS Revolution Pi OS Bookworm 01/2025 is vulnerable because authentication is not configured by default for the Node-RED server. This can give an unauthenticated remote attacker full access to the Node-RED server where they can run arbitrary commands on the underlying operating system.

Remediation

Solution:

  • KUNBUS has identified the following specific mitigations that users can apply to reduce risk: * Update PiCtory package to version 2.12 The preferred method for updating to version 2.12 is accomplished through KUNBUS's management UI Cockpit. However, users can also download the update package here http://packages.revolutionpi.de/pool/main/p/pictory/ . By end of April 2025, KUNBUS plans to release a new Cockpit plugin that helps the user to make configurations which are available in a graphical interface. In the meantime, it is recommended that users activate authentication. Please refer to this guide https://www.kunbus.com/files/media/misc/kunbus-2025-0000002-remediation.pdf  for help with activating authentication.

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.10%
Affected: KUNBUS GmbH Revolution Pi OS Bookworm
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-25-121-01
http://packages.revolutionpi.de/pool/main/p/pictory/

Frequently Asked Questions

What is the severity of CVE-2025-24522?
CVE-2025-24522 has been scored as a critical severity vulnerability.
How to fix CVE-2025-24522?
To fix CVE-2025-24522: KUNBUS has identified the following specific mitigations that users can apply to reduce risk: * Update PiCtory package to version 2.12 The preferred method for updating to version 2.12 is accomplished through KUNBUS's management UI Cockpit. However, users can also download the update package here http://packages.revolutionpi.de/pool/main/p/pictory/ . By end of April 2025, KUNBUS plans to release a new Cockpit plugin that helps the user to make configurations which are available in a graphical interface. In the meantime, it is recommended that users activate authentication. Please refer to this guide https://www.kunbus.com/files/media/misc/kunbus-2025-0000002-remediation.pdf  for help with activating authentication.
Is CVE-2025-24522 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-24522 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-24522?
CVE-2025-24522 affects KUNBUS GmbH Revolution Pi OS Bookworm.
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