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CVE-2021-22786

CVSS 7.5 · High EPSS 0.32% · P55
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I. Basic Information for CVE-2021-22786

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) (All Versions), Modicon Momentum MDI (171CBU*) (Versions prior to V2.3), Legacy Modicon Quantum (All Versions)
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Schneider Electric产品 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon M580和Schneider Electric Modicon M340都是法国施耐德电气（Schneider Electric）公司的产品。Schneider Electric Modicon M580是一款可编程自动化控制器。Schneider Electric Modicon M340是一款用于工业过程和基础设施的中程PLC（可编程逻辑控制器）。 Schneider Electric多款产品存在信息泄露漏洞，该漏洞源于当通过Modbus TCP协
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

VendorProductAffected VersionsCPESubscribe
Schneider ElectricModicon M340 CPU (part numbers BMXP34*) All ~ V3.30 -
Schneider ElectricModicon M580 CPU (part numbers BMEP* and BMEH*) All ~ V3.20 -
Schneider ElectricModicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) All Versions -
Schneider ElectricModicon MC80 (BMKC80) All ~ V1.6 -
Schneider ElectricModicon Momentum CPU (171CBU*) All ~ V2.3 -
Schneider ElectricLegacy Modicon Quantum All Versions -

II. Public POCs for CVE-2021-22786

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III. Intelligence Information for CVE-2021-22786

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Same Patch Batch · Schneider Electric · 2023-02-01 · 8 CVEs total

CVE-2022-23299.8 CRITICALSchneider Electric IGSS Data Server 输入验证错误漏洞
CVE-2022-243249.8 CRITICALSchneider Electric IGSS Data Server 缓冲区错误漏洞
CVE-2022-429709.8 CRITICALSchneider Electric Easy UPS Online Monitoring Software 访问控制错误漏洞
CVE-2022-429719.8 CRITICALSchneider Electric Easy UPS Online Monitoring Software 代码问题漏洞
CVE-2022-40627.8 HIGHSchneider Electric EcoStruxure Power Commission 授权问题漏洞
CVE-2022-429727.8 HIGHSchneider Electric Easy UPS Online Monitoring Software 安全漏洞
CVE-2022-429737.8 HIGHSchneider Electric Easy UPS Online Monitoring Software 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: Modicon M340 CPU (part numbers BMXP34*)
Same vendor: Schneider Electric
Same weakness: CWE-200

V. Comments for CVE-2021-22786

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