CVE-2025-41273
A flaw in the Console WebUI of Nozomi Networks' Waterfall WF‑500 devices lets attackers log in without credentials. The bug is in firmware 7.9.1.0 R2502171040 and lets anyone on the network act as an authenticated user, potentially controlling or damaging the device.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Waterfall WF‑500 TX and RX Hosts running firmware 7.9.1.0 R2502171040 (Nozomi Networks).
Real-world impact
An attacker who reaches the device can perform any action that a logged‑in user can, such as changing settings, accessing data, or disabling the device, potentially leading to loss of control or data compromise.
Why this severity
The CVSS score of 9.3 reflects that the vulnerability allows complete authentication bypass (no user interaction or privileges needed) and gives the attacker full control, affecting confidentiality, integrity, and availability.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources.
Timeline
- May 29, 2026 · May 29, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 21, 2026 · 14d agoAdvisory updatedThe NVD record was last revised.
How it’s attacked
References & advisories
- nozominetworks.com/labs/vulnerability-advisori…vendor advisory