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CVE-2023-6942

Quick assessment

Affected
Mitsubishi Electric Corporation EZSocket
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mitsubishi Electric FR Configurator2等都是日本三菱电机（Mitsubishi Electric）公司的产品。Mitsubishi Electric FR Configurator2是一款变频器驱动配置应用程序。Mitsubishi Electric GT Designer3是一套人机界面编程软件。Mitsubishi Electric GX Works2是一款可编程控制器。 Mitsubishi Electric 多款产品存在安全漏洞。远程攻击者利用该漏洞通过发送特制数

CVSS 7.5 · High EPSS 0.95% · P60
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I. Basic Information for CVE-2023-6942

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M to 1.626C, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric 多款产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric FR Configurator2等都是日本三菱电机（Mitsubishi Electric）公司的产品。Mitsubishi Electric FR Configurator2是一款变频器驱动配置应用程序。Mitsubishi Electric GT Designer3是一套人机界面编程软件。Mitsubishi Electric GX Works2是一款可编程控制器。 Mitsubishi Electric 多款产品存在安全漏洞。远程攻击者利用该漏洞通过发送特制数
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 EZSocket 3.0 to 5.92 -
Mitsubishi Electric Corporation GT Designer3 Version1(GOT1000) 1.325P and prior -
Mitsubishi Electric Corporation GT Designer3 Version1(GOT2000) 1.320J and prior -
Mitsubishi Electric Corporation GX Works2 1.11M to 1.626C -
Mitsubishi Electric Corporation GX Works3 1.106L and prior -
Mitsubishi Electric Corporation MELSOFT Navigator 1.04E to 2.102G -
Mitsubishi Electric Corporation MT Works2 1.190Y and prior -
Mitsubishi Electric Corporation MX Component 4.00A to 5.007H -
Mitsubishi Electric Corporation MX OPC Server DA/UA all versions -

II. Public POCs for CVE-2023-6942

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III. Intelligence Information for CVE-2023-6942

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Vendor Advisories for CVE-2023-6942 (2)

Other References for CVE-2023-6942 (1)

Same Patch Batch · Mitsubishi Electric Corporation · 2024-01-30 · 3 CVEs total

CVE-2023-6943 9.8 CRITICAL Mitsubishi Electric 多款产品安全漏洞
CVE-2023-6374 5.9 MEDIUM Mitsubishi Electric MELSEC WS Series 安全漏洞

IV. Related Vulnerabilities

Same product: EZSocket
Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-306

V. Comments for CVE-2023-6942

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