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CVE-2026-107359Malformed Wi-Fi Beacon Causes Crash on WF200

Improper input validation in the beacon handler for WF200 firmware versions 3.17.0 and earlier may result in a divide-by-zero fault.

7.1 HIGHEPSS 0.22%Not in KEVNVD: Received

Last updated: 2026-11-05 20:17 UTC

OverviewCVSS details

7.1HIGHCVSS 4.0

Score source: Silabs (CNA)
NVD status: Received
Published: Nov 5, 2026
Assigner: Silabs

Affected

WF200 FW (Silicon Labs)

Versions: through 3.17.0

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact partial

EPSS · FIRST, scored Nov 7

0.22%chance of exploitation in 30 days

Higher than 12.68% of CVEs

CVSS 4.0 · Silabs (CNA)

7.1High

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack vector: Adjacent
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality impact: None
Integrity impact: None
Availability impact: High
Confidentiality (other systems): None
Integrity (other systems): None
Availability (other systems): None

CVSS 3.1 · CISA-ADP

6.5Medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector: Adjacent
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: None
Integrity impact: None
Availability impact: High

NVD status: Received

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
7.1	HIGH	4.0Silabs (CNA)	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
6.5	MEDIUM	3.1CISA-ADP	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CVE ID: CVE-2026-107359
Status: Received
Assigner (CNA): Silabs
Published: Nov 5, 2026
Last modified: 2026-11-05 20:17 UTC
Weaknesses: CWE-369 · Divide By Zero

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 07:47 UTC.