Schneider Electric Modicon M340 CPU (part numbers BMXP34*)
En bref
- Source
- NVD
- EPSS
- EPSS 0.52 % · centile 44 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- schneider
- Statut NVD
- Deferred
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Description
CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the controller and the engineering workstation while a valid user is establishing a communication session. This vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.
Faiblesses (CWE)
- CWE-290 — Contournement d'authentification par usurpation
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 4.0 | HIGH 7.7 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | schneider |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | schneider |
| CVSS 4.0 | HIGH 7.7 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · cybersecurity@se.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · cybersecurity@se.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2024-49493
- GCVE · GCVE-0-2024-8935
Avis du CERT-FR
- CERTFR-2026-AVI-0433 — Multiples vulnérabilités dans les produits Schneider Electric · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0961 — Multiples vulnérabilités dans les produits Schneider Electric · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Schneider Electric · Modicon M340 CPU (part numbers BMXP34*) | affected All versions since SV3.60 |
| Schneider Electric · Modicon MC80 (part numbers BMKC80) | affected All versions |
| Schneider Electric · Modicon Momentum Unity M1E Processor (171CBU*) | affected All Versions |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |