HomeUiCVE-2026-21639

CVE-2026-21639

MEDIUM
5.4CVSS
Published: 2026-01-08
Updated: 2026-01-14
AI Analysis

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 Products: airMAX AC (Version 8.7.20 and earlier) airMAX M (Version 6.3.22 and earlier) airFiber AF60-XG (Version 1.2.2 and earlier) airFiber AF60 (Version 2.6.7 and earlier) Mitigation: Update your airMAX AC to Version 8.7.21 or later. Update your airMAX M to Version 6.3.24 or later. Update your airFiber AF60-XG to Version 1.2.3 or later. Update your airFiber AF60 to Version 2.6.8 or later.

CVSS Metrics

Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
adjacent network
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
low
Integrity
low
Availability
none
Weaknesses
CWE-77

Metadata

Primary Vendor
UI
Published
1/8/2026
Last Modified
1/14/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

ui : airmax_ac_firmwareui : airmax_m_firmwareui : airfiber_af60-xg_firmwareui : airfiber_af60_firmware

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CVE-CVE-2026-21639 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com