CVE-2023-2063: Mitsubishielectric FX5-Enet/ip Firmware

High severity, CVSS 7.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Unrestricted Upload of File with Dangerous Type vulnerability in FTP function on Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP allows a remote unauthenticated attacker to cause information disclosure, tampering, deletion or destruction via file upload/download. As a result, the attacker may be able to exploit this for further attacks.

Affected products

• Mitsubishielectric FX5-Enet/ip Firmware: affected versions not specified
• Mitsubishielectric RJ71EIP91 Firmware: affected versions not specified
• Mitsubishielectric SW1DNN-Eipct-Bd Firmware: affected versions not specified
• Mitsubishielectric SW1DNN-EIPCTFX5-Bd Firmware: affected versions not specified

Published 2023-06-02. Last modified 2026-06-17.