Schneider Electric Modicon M241, M251, and M262
Schneider Electric is aware of a vulnerability in its Modicon Controllers M241 / M251, and M262 products. The Modicon Controllers M241 / M251 / M262 are Programmable Logic Controllers for performancedemanding applications. Failure to apply the remediation provided below may risk Denial of Service attack which could result in loss of availability of the controller
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2025-13901US | medium5.3 | — | ||
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 mali… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- Improper Resource Shutdown or Release vulnerability in Multiple Products - SEVD-2026-069-01 PDF Versionself
- Improper Resource Shutdown or Release vulnerability in Multiple Products - SEVD-2026-069-01 CSAF Versionself
- ICS Advisory ICSA-26-078-01 JSONself
- ICS Advisory ICSA-26-078-01 - Web Versionself
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
Behebungen (6)
- MitigationModicon M241 Firmware versions prior to 5.4.13.12 installed on Modicon Controller M241
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: Use controllers and devices only in a protected environment to minimize network exposure and ensure that they are not accessible from public internet or untrusted networks. • Filter ports and IP through the embedded firewall. • Use encrypted communication links. • Use VPN (Virtual Private Networks) tunnels if remote access is required. • The “Cybersecurity Guidelines for EcoStruxure Machine Expert, Modicon and PacDrive Controllers and Associated Equipment” provide product specific hardening guidelines
https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=EIO0000004242.00.pdf&p_Doc_Ref=EIO0000004242 - MitigationModicon M251 Firmware versions prior to 5.4.13.12 installed on Modicon Controller M251
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: Use controllers and devices only in a protected environment to minimize network exposure and ensure that they are not accessible from public internet or untrusted networks. • Filter ports and IP through the embedded firewall. • Use encrypted communication links. • Use VPN (Virtual Private Networks) tunnels if remote access is required. • The “Cybersecurity Guidelines for EcoStruxure Machine Expert, Modicon and PacDrive Controllers and Associated Equipment” provide product specific hardening guidelines
https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=EIO0000004242.00.pdf&p_Doc_Ref=EIO0000004242 - MitigationModicon M262 Firmware versions prior to 5.4.10.12 installed on Modicon Controller M262
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: Use controllers and devices only in a protected environment to minimize network exposure and ensure that they are not accessible from public internet or untrusted networks. • Filter ports and IP through the embedded firewall. • Use encrypted communication links. • Use VPN (Virtual Private Networks) tunnels if remote access is required. • The “Cybersecurity Guidelines for EcoStruxure Machine Expert, Modicon and PacDrive Controllers and Associated Equipment” provide product specific hardening guidelines
https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=EIO0000004242.00.pdf&p_Doc_Ref=EIO0000004242 - BehobenModicon M241 Firmware versions prior to 5.4.13.12 installed on Modicon Controller M241
Modicon Controller M241 Firmware version 5.4.13.12 delivered with EcoStruxure™ Machine Expert v2.5.0.1 includes a fix for this vulnerability and can be installed through Schneider Electric Software Installer available here: https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/ On the engineering workstation install v2.5.0.1 of EcoStruxure™ Machine Expert. For help refer to Schneider Electric Software Installer User Guide available here: https://www.se.com/ww/en/download/document/EIO0000005500/ Update Modicon Controller M241 to the latest Firmware and perform reboot. For instructions refer to Modicon M241 Logic Controller, Programming Guide: https://www.se.com/ww/en/download/document/EIO0000003059/
https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/ - BehobenModicon M251 Firmware versions prior to 5.4.13.12 installed on Modicon Controller M251
Modicon Controller M251 Firmware version 5.4.13.12 delivered with EcoStruxure™ Machine Expert v2.5.0.1 includes a fix for this vulnerability and can be installed through Schneider Electric Software Installer available here: https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/ On the engineering workstation install v2.5.0.1 of EcoStruxure™ Machine Expert. For help refer to Schneider Electric Software Installer User Guide available here: https://www.se.com/ww/en/download/document/EIO0000005500/ Update Modicon Controller M251 to the latest Firmware and perform reboot. For instructions refer to Modicon M251 Logic Controller, Programming Guide: https://www.se.com/ww/en/download/document/EIO0000003089/
https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/ - BehobenModicon M262 Firmware versions prior to 5.4.10.12 installed on Modicon Controller M262
Modicon Controller M262 Firmware version 5.4.10.12 delivered with EcoStruxure™ Machine Expert v2.5 includes a fix for this vulnerability and can be installed through Schneider Electric Software Installer available here: https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/ On the engineering workstation install v2.5.0.1 of EcoStruxure™ Machine Expert. For help refer to Schneider Electric Software Installer User Guide available here: https://www.se.com/ww/en/download/document/EIO0000005500/ Update Modicon Controller M262 to the latest Firmware and perform reboot. For instructions refer to Modicon M262 Logic/Motion Controller, Programming Guide: https://www.se.com/ww/en/download/document/EIO0000003651/
https://www.se.com/ww/en/download/document/ESEMACS10_INSTALLER/
Advisories wie diese benennen die exponierten Produkte, die Angreifer auf Ihrer Angriffsfläche ins Visier nehmen. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.
Kostenloser Scan