CVE-2026-21411
Published: Jan 6, 2026
Modified: Jan 6, 2026
CVSS v3.0
8.8
Description
Authentication bypass issue exists in OpenBlocks series versions prior to FW5.0.8, which may allow an attacker to bypass administrator authentication and change the password.
| Vendor | Product | Versions |
|---|---|---|
Plat'Home Co.,Ltd. | OpenBlocks IoT DX1 (FW5.0.x) | affected all versions prior to FW5.0.8 |
Plat'Home Co.,Ltd. | OpenBlocks IoT EX/BX models (FW5.0.x) | affected all versions prior to FW5.0.8 |
Plat'Home Co.,Ltd. | OpenBlocks IX9 models with FW (FW5.0.x) | affected all versions prior to FW5.0.8 |
Plat'Home Co.,Ltd. | OpenBlocks IoT VX2 (FW5.0.x) | affected all versions prior to FW5.0.8 |
Plat'Home Co.,Ltd. | OpenBlocks IDM RX1 (FW5.0.x) | affected all versions prior to FW5.0.8 |
Plat'Home Co.,Ltd. | OpenBlocks IoT FX1 (FW5.0.x) | affected all versions prior to FW5.0.8 |
Weaknesses (CWE)
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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