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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-21411

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.

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Status
Published
Published
Updated
Assigning organization
jpcert

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Plat'Home Co.,Ltd. OpenBlocks IoT DX1 (FW5.0.x)

  • all versions prior to FW5.0.8affected

Plat'Home Co.,Ltd. OpenBlocks IoT EX/BX models (FW5.0.x)

  • all versions prior to FW5.0.8affected

Plat'Home Co.,Ltd. OpenBlocks IX9 models with FW (FW5.0.x)

  • all versions prior to FW5.0.8affected

Plat'Home Co.,Ltd. OpenBlocks IoT VX2 (FW5.0.x)

  • all versions prior to FW5.0.8affected

Plat'Home Co.,Ltd. OpenBlocks IDM RX1 (FW5.0.x)

  • all versions prior to FW5.0.8affected

Plat'Home Co.,Ltd. OpenBlocks IoT FX1 (FW5.0.x)

  • all versions prior to FW5.0.8affected

References