Vulnerability · Published Dec 4, 2025 · Assigned by Silabs

CVE-2025-12986Denial of Service Vulnerability in Silicon Labs WF200 and WGM160P Devices

Medium 6.0

In plain English

A medium-severity security flaw in Gecko SDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 4.0)6.0Medium
Exploit odds (30 days)0.2%top 91.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

When a WF200/WGM160P device is configured to operate as an Access Point, it may be vulnerable to a denial of service triggered by a malformed packet. The device may recover automatically or require a hard reset.

Affected products (as reported)

VendorProductVersions
silabs.com Gecko SDK 0 – through 4.5.0

Weakness: CWE-410 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References