CVE-2025-35996

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

Description

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 to a missing escape or sanitization, the filename could be executed as HTML script tag resulting in a cross-site-scripting attack.

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

8.5
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.08%
Affected: KUNBUS GmbH Revolution Pi PiCtory
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-2025-35996?
CVE-2025-35996 has been scored as a high severity vulnerability.
How to fix CVE-2025-35996?
To fix CVE-2025-35996: 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-2025-35996 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-35996 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-2025-35996?
CVE-2025-35996 affects KUNBUS GmbH Revolution Pi PiCtory.
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