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CVE-2020-5654

Quick assessment

Affected
Mitsubishi Electric Corporation MELSEC iQ-R series
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 MELSEC-Q Series等都是日本三菱电机（Mitsubishi Electric）公司的产品。MELSEC-Q Series是一款MELSEC-Q系列的可编程逻辑控制器。MELSEC-L Series是一款MELSEC-L系列的可编程逻辑控制器。MELSEC iQ-R series是一款可编程逻辑控制器。 MELSEC MELSEC iQ-R, Q 和 L Series 存在安全漏洞，攻击者可利用该漏洞可以传递一个特殊制作的包，该包可能允许攻击者造成拒绝服务

AI Predicted 6.5 Difficulty: Easy EPSS 2.74% · P85

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-5654

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Session fixation vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Mitsubishi Electric产品授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC-Q Series等都是日本三菱电机（Mitsubishi Electric）公司的产品。MELSEC-Q Series是一款MELSEC-Q系列的可编程逻辑控制器。MELSEC-L Series是一款MELSEC-L系列的可编程逻辑控制器。MELSEC iQ-R series是一款可编程逻辑控制器。 MELSEC MELSEC iQ-R, Q 和 L Series 存在安全漏洞，攻击者可利用该漏洞可以传递一个特殊制作的包，该包可能允许攻击者造成拒绝服务
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 RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial n -

II. Public POCs for CVE-2020-5654

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III. Intelligence Information for CVE-2020-5654

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Vendor Advisories for CVE-2020-5654 (1)

Other References for CVE-2020-5654 (2)

Same Patch Batch · Mitsubishi Electric Corporation · 2020-10-30 · 7 CVEs total

CVE-2020-5657 多款Mitsubishi Electric产品参数注入漏洞
CVE-2020-5658 多款Mitsubishi Electric产品资源管理错误漏洞
CVE-2020-5655 多款Mitsubishi Electric产品代码问题漏洞
CVE-2020-5656 多款Mitsubishi Electric产品安全漏洞
CVE-2020-5653 多款Mitsubishi Electric产品安全漏洞
CVE-2020-5652 多款Mitsubishi Electric产品资源管理错误漏洞

IV. Related Vulnerabilities

Same product: MELSEC iQ-R series
Same vendor: Mitsubishi Electric Corporation

V. Comments for CVE-2020-5654

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