CVE-2025-41278 Memory corruption in WF-500

High 7.5 Published 29 May 2026 Updated 29 May 2026

An out-of-bounds read in the Waterfall WF-500 RX Host allows attackers with TX Host access to execute arbitrary code.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-41278?

CVE-2025-41278 is a high-severity memory corruption vulnerability in Waterfall WF-500, published on 29 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-125

Which versions are affected by CVE-2025-41278?

It affects 1 product.

Products include Waterfall-Security Wf-500 Firmware.

How do I fix CVE-2025-41278?

No fix has been published for CVE-2025-41278 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-41278 being exploited?

There is no known exploitation of CVE-2025-41278 in the wild and no public exploit code.

Sources

Also known as GHSA-68g4-7798-227f.