Improper Input Validation in WF200 Firmware by Silicon Labs
CVE-2026-107359

7.1HIGH

Key Information:

Vendor

Silicon Labs

Status
Wf200 Fw
Vendor
CVE Published:
5 November 2026

What is CVE-2026-107359?

The WF200 firmware suffers from a flaw due to improper input validation in its beacon handler for versions 3.17.0 and earlier. This vulnerability may lead to operational issues, including the potential for a divide-by-zero fault, which could disrupt normal functioning and stability of the system. Users of affected firmware versions should implement corrective actions to mitigate the risk.

Affected Version(s)

WF200 FW 0 <= 3.17.0

References

https://github.com/SiliconLabsSoftware/docs-security-advi...
vendor-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.