CVEvulnerability

CVE-2026-21639

8.8 HIGH Published 2026-01-08 Modified 2026-07-30 Official page ↗
Status
Modified
Published
2026-01-08
Last modified
2026-07-30
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.4 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-120, CWE-77

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.

Affected configurations

• ui airmax ac firmware (< 8.7.21) • ui airmax m firmware (< 6.3.24) • ui airfiber af60-xg firmware (< 1.2.3) • ui airfiber af60 firmware (< 2.6.8)

Related

Weakness · CWE (2)

  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness

References