CVE-2026-107359: Improper Input Validation
Source GCVE Database
Not known to be exploited · CVSS 7.1 High.
Data as of 5 Nov 2026, 19:35 UTC
Thin evidence
One scorer or none| CNA (Silabs) | CVSS 4.0 | 7.1 |
|---|
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Silicon LabsWF200 FW | Affected
| Fixed in– |
GitHubWF200 FWpkg:github/WF200 FWOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, consider limiting access to the affected device to trusted adjacent networks to reduce exposure.
Description
CVE-2026-107359 is a vulnerability in the WF200 firmware versions 3.17.0 and earlier where improper input validation in the beacon handler can cause a divide-by-zero fault. This flaw can lead to a denial of service condition. The vulnerability has a high severity rating with a CVSS score of 7.1. No patch or remediation information is currently provided.