CVE-2026-111654: FastBee 0 through 2.1.0

Affected technology

FastBee · 0 through 2.1.0
kerwincui

Description’s affected range: through 2.1.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Authenticated low-privilege users can access other users' device groups because GroupController queries lack owner checks. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality, integrity and availability impact as low.