What is CVE-2025-41273?

CVE-2025-41273 is a critical-severity vulnerability in Waterfall Wf-500, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2026-05-29.

How severe is CVE-2025-41273?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Waterfall Wf-500

CVE-2025-41273

Nozomi Networks Labs identified a CWE-288: Authentication Bypass Using an Alternate Path or Channel 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 byp…

EPSS: 0.002 (44.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

prodsec@nozominetworks.com (Vendor Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-41273?: CVE-2025-41273 is a critical-severity vulnerability in Waterfall Wf-500, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2026-05-29.
How severe is CVE-2025-41273?: Critical severity. CVSS v3 base score is 9.8 out of 10.