CVE-2025-41268: Waterfall WF-500 path traversal in Administration WebUI

CVE-2025-41268 · Severity: info · CVSS 8.8 · Published 2026-05-29

A security vulnerability has been identified in the Waterfall WF-500 Unidirectional Security Gateway, a device used to protect industrial control systems by allowing data to flow in only one direction. An attacker can remotely delete critical system files without needing a username or password. This could lead to a complete shutdown of the gateway, disrupting the secure flow of data between industrial networks and corporate environments.

Technologies: Waterfall Security Solutions WF-500 RX Host, Waterfall Security Solutions WF-500 TX Host. Vendors: Waterfall Security Solutions.

Quick answers

Is CVE-2025-41268 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-41268 being exploited in the wild.
How severe is CVE-2025-41268?
Informational severity, with a CVSS score of 8.8, published 29 May 2026.
Which products and versions are affected?
Waterfall Security Solutions WF-500 RX Host 7.9.1.0 R2502171040; Waterfall Security Solutions WF-500 TX Host 7.9.1.0 R2502171040.
Is there a fix for CVE-2025-41268?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-41268 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-41268?
Check whether you run Waterfall Security Solutions WF-500 RX Host or Waterfall Security Solutions WF-500 TX Host at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Relative Path Traversal vulnerability (CWE-23) exists within the Administration WebUI of Waterfall WF-500 TX and RX Hosts. The flaw resides in how the web interface handles file paths, allowing an attacker to use special characters (such as '../') to bypass intended directory restrictions. This vulnerability is exploitable over the network without authentication or user interaction. A successful exploit allows a remote attacker to delete arbitrary files on the host operating system, potentially leading to a denial-of-service condition or system instability. The issue is confirmed in version 7.9.1.0 R2502171040.

Affected products

  • Waterfall Security Solutions WF-500 TX Host 7.9.1.0 R2502171040
  • Waterfall Security Solutions WF-500 RX Host 7.9.1.0 R2502171040

Timeline

  • 2026-05-29: advisory: CVE published by Nozomi Networks Labs

References

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