VULNERABILITY INTELLIGENCE
CVE-2026-21639
CVSS score5.4 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2026-01-08
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Description
A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.
Weakness classification
- CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Primary references
- support@hackerone.com — Vendor Advisory