What is CVE-2025-41278?

CVE-2025-41278 is a high-severity vulnerability in Waterfall Wf-500, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-05-29.

How severe is CVE-2025-41278?

High severity. CVSS v3 base score is 7.8 out of 10.

Out-of-bounds Read in Waterfall Wf-500

CVE-2025-41278

Nozomi Networks Labs identified a CWE-125: Out-of-bounds Read in Waterfall WF-500 RX Host in version 7.10.0.0 R2601141040 that allows attackers with access to the TX Host to execute code on the RX Host.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/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-125 — Out-of-bounds Read

References

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

Frequently asked questions

What is CVE-2025-41278?: CVE-2025-41278 is a high-severity vulnerability in Waterfall Wf-500, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-05-29.
How severe is CVE-2025-41278?: High severity. CVSS v3 base score is 7.8 out of 10.