Vulnerability · Published May 29, 2026 · Assigned by Nozomi

CVE-2025-41271

High 8.7

In plain English

A high-severity security flaw in WF-500 from Waterfall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Nozomi Networks Labs identified a CWE-23: Relative Path Traversal in the Console WebUI in Waterfall WF-500 TX and RX Hosts in version 7.9.1.0 R2502171040 that allows remote unauthenticated attackers to read arbitrary files from the device.

Affected products (as reported)

VendorProductVersions
Waterfall WF-500 0 – through 7.9.1.0 R2502171040

Weakness: CWE-23 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References