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Critical ICSA-25-121-01 4 CVEs

KUNBUS GmbH Revolution Pi (Update A)

Published May 1, 2025 · Updated Jul 10, 2025 · Revision 2

Summary

Successful exploitation of these vulnerabilities could allow attackers to bypass authentication, gain unauthorized access to critical functions, and execute malicious server-side includes (SSI) within a web page.

Vulnerabilities 4

  • Critical 10.0

    KUNBUS Revolution Pi Authentication Bypass by Primary Weakness

    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 th…

  • Critical 9.8
    CVE-2025-32011 EPSS 29%

    KUNBUS Revolution Pi Authentication Bypass by Primary Weakness

    KUNBUS PiCtory versions 2.5.0 through 2.11.1 have an authentication bypass vulnerability where a remote attacker can bypass authentication to get access due to a path traversal.

  • Critical 9.0
    CVE-2025-35996 EPSS 19%

    KUNBUS Revolution Pi Improper Neutralization of Server-Side Includes (SSI) Within a Web Page

    KUNBUS PiCtory version 2.11.1 and earlier are vulnerable when an authenticated remote attacker crafts a special filename that can be stored by API endpoints. That filename is later transmitted to the client in order to show a list of configuration files. Due …

  • Medium 6.1
    CVE-2025-36558 EPSS 21%

    KUNBUS Revolution Pi Improper Neutralization of Server-Side Includes (SSI) Within a Web Page

    KUNBUS PiCtory version 2.11.1 and earlier are vulnerable to a cross-site-scripting attack via the sso_token used for authentication. If an attacker provides the user with a PiCtory URL containing an HTML script as an sso_token, that script will reply to the u…

Revision history

  1. #2

    Update A - Added the new image release for Revolution Pi OS Bookworm in the mitigations.

  2. #1

    Initial Publication

References