CERTFR-2026-AVI-0252
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Moxa. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, un déni de service à distance et une atteinte à la confidentialité des données.

L'éditeur a fourni certaines recommandations afin de limiter les attaques potentielles de certaines d'entre elles.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Moxa DA-682C Series DA-682C Series sans la version v1.6 du BIOS
Moxa DA-820C Series DA-820E Series
Moxa DA-820C Series DA-820C Series sans la version v1.3 du BIOS
References
Bulletin de sécurité Moxa mpsa-256821 2026-03-09 vendor-advisory
Bulletin de sécurité Moxa mpsa-256823 2026-03-09 vendor-advisory
Bulletin de sécurité Moxa mpsa-256822 2026-03-09 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "DA-682C Series sans la version v1.6 du BIOS",
      "product": {
        "name": "DA-682C Series",
        "vendor": {
          "name": "Moxa",
          "scada": true
        }
      }
    },
    {
      "description": "DA-820E Series",
      "product": {
        "name": "DA-820C Series",
        "vendor": {
          "name": "Moxa",
          "scada": true
        }
      }
    },
    {
      "description": "DA-820C Series sans la version v1.3 du BIOS",
      "product": {
        "name": "DA-820C Series",
        "vendor": {
          "name": "Moxa",
          "scada": true
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2022-30944",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-30944"
    },
    {
      "name": "CVE-2022-30601",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-30601"
    },
    {
      "name": "CVE-2020-8749",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8749"
    },
    {
      "name": "CVE-2022-43505",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-43505"
    },
    {
      "name": "CVE-2020-8747",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8747"
    },
    {
      "name": "CVE-2022-28697",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-28697"
    },
    {
      "name": "CVE-2020-8752",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8752"
    }
  ],
  "initial_release_date": "2026-03-09T00:00:00",
  "last_revision_date": "2026-03-09T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0252",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-03-09T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Moxa. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n\nL\u0027\u00e9diteur a fourni certaines recommandations afin de limiter les attaques potentielles de certaines d\u0027entre elles.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Moxa",
  "vendor_advisories": [
    {
      "published_at": "2026-03-09",
      "title": "Bulletin de s\u00e9curit\u00e9 Moxa mpsa-256821",
      "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-256821-security-enhancement-intel%C2%AE-bios-firmware-dos-(intel-sa-00813)"
    },
    {
      "published_at": "2026-03-09",
      "title": "Bulletin de s\u00e9curit\u00e9 Moxa mpsa-256823",
      "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-256823-security-enhancement-intel%C2%AE-active-management-technology-(amt)-multiple-vulnerabilities-(intel-sa-00709)"
    },
    {
      "published_at": "2026-03-09",
      "title": "Bulletin de s\u00e9curit\u00e9 Moxa mpsa-256822",
      "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-256822-security-enhancement-intel%C2%AE-converged-security-management-engine-(csme)-active-management-technology-(amt)"
    }
  ]
}


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