Schneider Electric Modicon M221 Security Breach

The Schneider Electric Modicon M221 is a programmable logic controller from Schneider Electric, France. The Schneider Electric Modicon M221 suffers from a security vulnerability that stems from an insufficient encryption strength of the device, which can be exploited by an attacker to compromise ...

PT-2020-6371 · Schneider Electric · Modicon M340 +2

Name of the Vulnerable Software and Affected Versions: Modicon M340, Modicon Quantum, Modicon Premium affected versions not specified Description: The issue is related to insufficient checking of unusual or exceptional conditions in the software of programmable logic controllers. This could allow...

Schneider Electric Modicon M221 Programmable Logic Controller

1. EXECUTIVE SUMMARY CVSS v3 7.1 ATTENTION: Exploitable from an adjacent network Vendor: Schneider Electric Equipment: Modicon M221 Programmable Logic Controller Vulnerabilities: Inadequate Encryption Strength, Small Space of Random Values, Missing Encryption of Sensitive Data, Exposure of...

CVE-2020-7533

CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests...

Design/Logic Flaw

A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules see security notification for version information which could cause the execution of commands on the webserver without...

CVE-2020-7533

CVE-2020-7533 is a credential management/improper authentication issue affecting Schneider Electric Modicon Web Server components on M340, Quantum, and Premium Legacy offers, plus their Communication Modules. The vulnerability could allow an unauthenticated attacker to cause the web server to exe...

CVE-2020-7533

CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests...

Schneider Electric Various Products Authorization Issues Vulnerabilities

Schneider Electric Modicon Quantum is a product of Schneider Electric, France.Schneider Electric Modicon Quantum is a large programmable logic controller PLC for process applications, high availability and safety solutions.Schneider Electric Modicon Premium is a programmable controller for...

CVE-2020-7566

A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller...

CVE-2020-7568

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon M221 all references, all versions that could allow non sensitive information disclosure when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221...

CVE-2020-7567

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke t...

CVE-2020-7565

A CWE-326: Inadequate Encryption Strength vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to break the encryption key when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller...

Design/Logic Flaw

A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller...

Default credentials

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke t...

Code injection

A CWE-326: Inadequate Encryption Strength vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to break the encryption key when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller...

Information disclosure

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon M221 all references, all versions that could allow non sensitive information disclosure when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221...

CVE-2020-7568

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon M221 all references, all versions that could allow non sensitive information disclosure when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221...

CVE-2020-7568

Schneider Electric Modicon M221 PLC (all versions) is affected by CVE-2020-7568 (CWE-200), a vulnerability that could lead to non-sensitive information disclosure if an attacker captures traffic between EcoStruxure Machine - Basic software and the M221 controller. The issue is described as exposu...

CVE-2020-7568

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon M221 all references, all versions that could allow non sensitive information disclosure when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221...

CVE-2020-7567

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 all references, all versions that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke t...