Schneider Electric Modicon M241, M251, and M262 Improper Resource Shutdown or Release (CVE-2025-13901)

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels. This plugin only works with Tenable.ot. Please visit...

Schneider Electric PLC XSS

The vulnerability of microprogrammed software in Schneider Electric’s Modicon M241, Modicon M251, Modicon M258, and Modicon LMC058 programmable logic controllers is related to the lack of protective measures for the website structure. Exploiting this vulnerability allows a remote attacker to...

Schneider Electric PLC Resource Leak

The vulnerability of microprogrammed software in Schneider Electric’s Modicon M241, Modicon M251, and Modicon M262 programmable logic controllers is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker to cause malfunctions in the system remote...

Schneider Electric多款产品 安全漏洞

Schneider Electric Modicon M241, among others, are programmable logic controllers produced by Schneider Electric, a French company. Several products from Schneider Electric have security vulnerabilities. These vulnerabilities stem from improper resource closure or release procedures, which may...

PT-2026-28857

Уязвимость микропрограммного обеспечения программируемых логических контроллеров Schneider Electric Modicon M241, Modicon M251, Modicon M258 и Modicon LMC058 связана с непринятием мер по защите структуры веб-страницы. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно,...

Schneider Electric多款产品 跨站脚本漏洞

Schneider Electric Modicon M258 is a product of the French company Schneider Electric. Schneider Electric Modicon M258 is a programmable automation controller. Schneider Electric Modicon M241 is a programmable logic controller. Schneider Electric Modicon M251 is also a programmable logic...

PT-2026-28858

Уязвимость микропрограммного обеспечения программируемых логических контроллеров Schneider Electric Modicon M241, Modicon M251 и Modicon M262 связана с некорректной зачисткой или освобождением ресурсов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в...

CVE-2021-22699

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP...

EUVD-2019-16374

Malware in sbrugna...

EUVD-2021-9834

Malicious code in bioql PyPI...

PT-2024-9322

Name of the Vulnerable Software and Affected Versions: Schneider Electric Modicon M241, M251, M258, LMC058 affected versions not specified Description: The issue is related to an Improper Input Validation vulnerability, which could lead to a denial of service and a loss of confidentiality,...

Schneider Electric Modicon Cleartext Transmission of Sensitive Information (CVE-2020-7488)

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and the Modicon M218, M241, M251, and M258 controllers. This plugin only works with Tenable.ot. Please visit...

Schneider Electric Modicon Improper Input Validation (CVE-2021-22699)

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP. This plugin only works with Tenable.ot. Please visit...

Modicon M241/M251 Registration Data Protection

The vulnerability of the microprogrammed logic controllers Modicon M241 and Modicon M251 is related to insufficient protection for registration data. Exploiting this vulnerability can allow an attacker, operating remotely, to intercept login credentials and gain access to the web application...

Vulnerabilities fixed in Schneider Electric Modicon M241/M251

Schneider Electric has fixed vulnerabilities in the CODESYS web server and gateway components of Modicon M241 and M251 controllers. An unauthenticated remote malicious person could potentially exploit the vulnerabilities to cause a denial-of-service cause or execute arbitrary code with the...

Logic Controllers Modicon M218 Data Transmission Unauthorized Access

The vulnerability of microprogrammed software in Logic Controllers Modicon M218, Modicon M251, Modicon M241, and Modicon M258 lies in the lack of protection for transmitted data. Exploiting this vulnerability can allow an intruder operating remotely to gain unauthorized access to protected...

CVE-2021-22699

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP...

CVE-2021-22699

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP...

CVE-2021-22699

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP...

Input validation

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP...