CVE-2023-2061— Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules
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I. Basic Information for CVE-2023-2061
Vulnerability Information
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Vulnerability Title
Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的口令
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mitsubishi Electric MELSEC 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC iQ-R series和Mitsubishi Electric MELSEC iQ-F series都是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。 Mitsubishi Electric MELSEC存在安全漏洞，该漏洞源于使用硬编码密码。攻击者利用该漏洞获得硬编码密码并通过FTP访问模块。以下产品受到影响：Mitsubishi Electric Corporation MELSEC iQ-R Series Et
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mitsubishi Electric Corporation | MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 | all versions | - | |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP | all versions | - |
II. Public POCs for CVE-2023-2061
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mitsubishi Electric Corporation · 2023-06-02 · 4 CVEs total
| CVE-2023-2060 | 7.5 HIGH | Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Module |
| CVE-2023-2063 | 6.3 MEDIUM | Information disclosure, tampering, deletion and destruction vulnerability in MELSEC iQ-R S |
| CVE-2023-2062 | 6.2 MEDIUM | Information Disclosure vulnerability in EtherNet/IP Configuration tools |
IV. Related Vulnerabilities
Same vendor: Mitsubishi Electric Corporation
- CVE-2025-14816
Information Disclosure, Tampering, and Denial-of-Service Vul - CVE-2025-14815
Information Disclosure, Tampering, and Denial-of-Service Vul - CVE-2025-2399
Denial of Service (DoS) Vulnerability in Mitsubishi Electric - CVE-2026-1876
Denial-of-Service (DoS) vulnerability in Ethernet function o - CVE-2026-1875
Denial-of-Service (DoS) vulnerability in Ethernet function o
V. Comments for CVE-2023-2061
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