CVE-2026-107359Silicon Labs WF200 FW vulnerability
CVE-2026-107359 is a vulnerability in Silicon Labs WF200 FW, rated high (7.1 on CVSS 4.0).
Why this priority: High severity, with no exploitation signal yet.
Published · Updated · NVD status: Received
What it is
The record does not classify the weakness yet; the description below says what the reporter found.
How it is reached
An attacker can exploit it from the same local network segment, without an account, and nobody has to click anything.
What an attacker gains
A successful attack can take it offline.
Is it being exploited?
There is no public report of exploitation yet. EPSS estimates a 0.22% chance of exploitation activity in the next 30 days, higher than 13% of scored CVEs.
What to do
- No fixed version is listed yet. Find every place Silicon Labs WF200 FW runs, watch the references for a fix, and plan a replacement if it is no longer supported.
- Segment the networks that can reach it.
Description from NVD
Improper input validation in the beacon handler for WF200 firmware versions 3.17.0 and earlier may result in a divide-by-zero fault.
What this means for your architecture.
A CVE names a product. Whether it matters depends on where that product sits in your systems: what reaches it, which trust boundary it guards and what it can reach once compromised. Veriom maps your components, their relationships and your trust boundaries from your code, cloud and delivery evidence, so you can see where a component like this sits. The radar itself does not look at your systems.
Components it touches
- Silicon Labs WF200 FW. Start from where it runs and what it is connected to.
Trust boundaries in play
- Local network segment. The attacker must share a network segment with the target.
Questions to answer about your own systems
- Where does Silicon Labs WF200 FW run in your systems, and at which version?
- Which network segments can reach them?
- What can it reach once compromised: which data stores, secrets and services?
Sources
- CVE records and CVSS scores from the NVD CVE API. This product uses the NVD API but is not endorsed or certified by the NVD.
- Exploitation status from CISA’s Known Exploited Vulnerabilities catalog.
- Exploit likelihood from FIRST’s Exploit Prediction Scoring System (EPSS), refreshed daily.
- Explanations are written by Veriom from fixed templates over each record’s data, not by a person reviewing each CVE. Descriptions are quoted from the records as published.