CVE-2023-2061 MEDIUM

CVE-2023-2061: Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules

Vendor Mitsubishi Electric Corporation
Product MELSEC iQ-R Series EtherNet/IP module RJ71EIP91
Weakness CWE-259
Published June 2, 2023
Last update March 5, 2025

CVSS base score

6.2/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Use of Hard-coded Password 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 obtain a hard-coded password and access to the module via FTP.

Key dates

02Disclosure timeline

June 2, 2023 CVE published
March 5, 2025 Record updated