CVE-2026-21411
8.8
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Plat’Home Co.,Ltd. | OpenBlocks IoT DX1 (FW5.0.x) | all versions prior to FW5.0.8 | affected |
| Plat’Home Co.,Ltd. | OpenBlocks IoT EX/BX models (FW5.0.x) | all versions prior to FW5.0.8 | affected |
| Plat’Home Co.,Ltd. | OpenBlocks IX9 models with FW (FW5.0.x) | all versions prior to FW5.0.8 | affected |
| Plat’Home Co.,Ltd. | OpenBlocks IoT VX2 (FW5.0.x) | all versions prior to FW5.0.8 | affected |
| Plat’Home Co.,Ltd. | OpenBlocks IDM RX1 (FW5.0.x) | all versions prior to FW5.0.8 | affected |
| Plat’Home Co.,Ltd. | OpenBlocks IoT FX1 (FW5.0.x) | all versions prior to FW5.0.8 | affected |
Weaknesses
- CWE-288: Authentication Bypass Using an Alternate Path or Channel
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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