What is CVE-2025-41276?

CVE-2025-41276 is a critical-severity vulnerability in Waterfall Wf-500, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-29.

How severe is CVE-2025-41276?

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

RCE in Waterfall Wf-500

CVE-2025-41276

Nozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console WebUI in Waterfall WF-500 TX and RX Hosts in version 7.9.1.0 R2502171040 that allows remote…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (59.0th 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

Waterfall Wf-500 — versions 0
Waterfall-security Wf-500
Waterfall-security Wf-500_firmware

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2025-41276?: CVE-2025-41276 is a critical-severity vulnerability in Waterfall Wf-500, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-29.
How severe is CVE-2025-41276?: Critical severity. CVSS v3 base score is 9.8 out of 10.