FastBee through 2.1.0 contains an insecure direct object reference vulnerability that allows authenticated low-privilege users to access other users' device groups because GroupController queries lack owner checks. Attackers, including self-registered users, can supply sequential group IDs to read, overwrite, reassign, rewrite device associations of, or delete other users' groups.
History

Fri, 23 Oct 2026 03:30:00 +0000

Type Values Removed Values Added
First Time appeared Kerwincui
Kerwincui fastbee
Vendors & Products Kerwincui
Kerwincui fastbee

Wed, 21 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Description FastBee through 2.1.0 contains an insecure direct object reference vulnerability that allows authenticated low-privilege users to access other users' device groups because GroupController queries lack owner checks. Attackers, including self-registered users, can supply sequential group IDs to read, overwrite, reassign, rewrite device associations of, or delete other users' groups.
Title FastBee through 2.1.0 IDOR via /iot/group By-ID Endpoints
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-16T17:39:20.715Z

Updated: 2026-10-21T20:53:32.854Z

Reserved: 2026-10-16T14:31:15.423Z

Link: CVE-2026-111654

cve-icon Vulnrichment

Updated: 2026-10-21T20:53:26.410Z

cve-icon NVD

Status : Deferred

Published: 2026-10-16T18:17:46.660

Modified: 2026-10-21T21:17:53.987

Link: CVE-2026-111654

cve-icon Redhat

No data.