Schneider Electric Modicon M221 Information Management Errors (CVE-2018-7790)

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a...

Schneider Electric Modicon M221 Uncontrolled Resource Consumption (CVE-2018-7821)

An Environment CWE-2 vulnerability exists in SoMachine Basic, all versions, and Modicon M221all references, all versions prior to firmware V1.10.0.0 which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet/IP adapter is activated. This plugin only works wit...

Schneider Electric Modicon Incorrect Default Permissions (CVE-2018-7822)

An Incorrect Default Permissions CWE-276 vulnerability exists in SoMachine Basic, all versions, and Modicon M221all references, all versions prior to firmware V1.10.0.0 which could cause unauthorized access to SoMachine Basic resource files when logged on the system hosting SoMachine Basic. This...

Schneider Electric Modicon PLCs Insufficiently Protected Credentials (CVE-2017-6028)

An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials...

Schneider Electric Modicon M221 Permissions, Privileges, and Access Controls (CVE-2018-7791)

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this...

Schneider Electric Modicon PLCs Predictable Value Range From Previous Values (CVE-2017-6030)

A predictable value range from previous values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected...

Schneider Electric Modicon Out-of-bounds Write (CVE-2020-7524)

Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller V5.0.0.7 and prior which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Schneider Electric Modicon M218 Logic Controller can cause IPv4...

Schneider Electric Modicon M221 Programmable Logic Controller Missing Encryption of Sensitive Data (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...

Schneider Electric Modicon M221 Programmable Logic Controller Use of a One-Way Hash with a Predictable Salt (CVE-2020-28214)

A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 all references, all versions, that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictab...

Schneider Electric Modicon M221 Programmable Logic Controller Small Space of Random Values (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. This plugin onl...

Schneider Electric Modicon Insufficient Verification of Data Authenticity (CVE-2020-7487)

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Schneider Electric Modicon Uncontrolled Resource Consumption (CVE-2013-2763)

DISPUTED The Schneider Electric M340 PLC modules allow remote attackers to cause a denial of service resource consumption via unspecified vectors. NOTE: the vendor reportedly disputes this issue because it could not be duplicated and an attacker could not remotely exploit this observed behavior t...

Schneider Electric Modicon Out-of-bounds Write (CVE-2020-7502)

A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller Firmware version 4.3 and prior, which may cause a Denial of Service when specific TCP/IP crafted packets are sent to the Modicon M218 Logic Controller. This plugin only works with Tenable.ot. Please visit...

Researchers Warn of Critical Security Bugs in Schneider Electric Modicon PLCs

Security researchers have disclosed two new vulnerabilities affecting Schneider Electric Modicon programmable logic controllers PLCs that could allow for authentication bypass and remote code execution. The flaws, tracked as CVE-2022-45788 CVSS score: 7.5 and CVE-2022-45789 CVSS score: 8.1, are...

Researchers Warn of Critical Security Bugs in Schneider Electric Modicon PLCs

Security researchers have disclosed two new vulnerabilities affecting Schneider Electric Modicon programmable logic controllers PLCs that could allow for authentication bypass and remote code execution. The flaws, tracked as CVE-2022-45788 CVSS score: 7.5 and CVE-2022-45789 CVSS score: 8.1, are...

Schneider Electric Modicon Exposure of Sensitive Information to an Unauthorized Actor (CVE-2021-22786)

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 par...

CVE-2021-22786

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 par...

CVE-2021-22786

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 par...

Information disclosure

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 par...

多款Schneider Electric产品 信息泄露漏洞

The Schneider Electric Modicon M580 and Schneider Electric Modicon M340 are both products of the French company Schneider Electric.The Schneider Electric Modicon M580 is a programmable automation The Schneider Electric Modicon M340 is a medium-range PLC programmable logic controller for industria...