CERTFR-2026-AVI-0153

Vulnerability from certfr_avis - Published: 2026-02-11 - Updated: 2026-02-11

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

Solutions

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

None
Impacted products
Vendor Product Description
Microsoft N/A Microsoft Exchange Server 2019 Cumulative Update 15 versions antérieures à 15.02.1748.043
Microsoft N/A Microsoft SharePoint Server Subscription Edition versions antérieures à 16.0.19127.20518
Microsoft N/A Microsoft SharePoint Enterprise Server 2016 versions antérieures à 16.0.5539.1002
Microsoft N/A Microsoft Defender pour Endpoint pour Linux versions antérieures à 1.0.9.0
Microsoft N/A Microsoft Exchange Server Subscription Edition RTM versions antérieures à 15.02.2562.037
Microsoft N/A Microsoft Exchange Server 2019 Cumulative Update 14 versions antérieures à 15.02.1544.039
Microsoft N/A Microsoft SharePoint Server 2019 versions antérieures à 16.0.10417.20097
Microsoft N/A Visual Studio Code versions antérieures à 0.37.1
Microsoft N/A Microsoft ACI Confidential Containers versions antérieures à 2.12
Microsoft N/A Microsoft Exchange Server 2016 Cumulative Update 23 versions antérieures à 15.01.2507.066
Microsoft N/A Power BI Report Server versions antérieures à 15.0.1120.113
Microsoft N/A Microsoft Visual Studio 2022 version 17.14 antérieures à 17.14.26
Microsoft N/A Microsoft Visual Studio 2022 version 18.3 antérieures à 18.3.0
Microsoft N/A Microsoft ACI Confidential Containers versions antérieures à 1.2.8
Microsoft N/A GitHub Copilot Plugin pour JetBrains IDEs versions antérieures à 1.5.63
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 15 versions ant\u00e9rieures \u00e0 15.02.1748.043",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server Subscription Edition versions ant\u00e9rieures \u00e0 16.0.19127.20518",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Enterprise Server 2016 versions ant\u00e9rieures \u00e0 16.0.5539.1002",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Defender pour Endpoint pour Linux versions ant\u00e9rieures \u00e0 1.0.9.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server Subscription Edition RTM versions ant\u00e9rieures \u00e0 15.02.2562.037",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 14 versions ant\u00e9rieures \u00e0 15.02.1544.039",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server 2019 versions ant\u00e9rieures \u00e0 16.0.10417.20097",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Visual Studio Code versions ant\u00e9rieures \u00e0 0.37.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft ACI Confidential Containers versions ant\u00e9rieures \u00e0 2.12",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2016 Cumulative Update 23 versions ant\u00e9rieures \u00e0 15.01.2507.066",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Power BI Report Server versions ant\u00e9rieures \u00e0 15.0.1120.113",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2022 version 17.14 ant\u00e9rieures \u00e0 17.14.26",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2022 version 18.3 ant\u00e9rieures \u00e0 18.3.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft ACI Confidential Containers versions ant\u00e9rieures \u00e0 1.2.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "GitHub Copilot Plugin pour JetBrains IDEs versions ant\u00e9rieures \u00e0 1.5.63",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "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-2026-21256",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21256"
    },
    {
      "name": "CVE-2026-21527",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21527"
    },
    {
      "name": "CVE-2026-23655",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-23655"
    },
    {
      "name": "CVE-2026-21522",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21522"
    },
    {
      "name": "CVE-2026-21260",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21260"
    },
    {
      "name": "CVE-2026-21516",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21516"
    },
    {
      "name": "CVE-2026-21518",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21518"
    },
    {
      "name": "CVE-2026-21523",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21523"
    },
    {
      "name": "CVE-2026-21537",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21537"
    },
    {
      "name": "CVE-2026-21511",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21511"
    },
    {
      "name": "CVE-2026-21229",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21229"
    },
    {
      "name": "CVE-2026-21257",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21257"
    }
  ],
  "initial_release_date": "2026-02-11T00:00:00",
  "last_revision_date": "2026-02-11T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0153",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-02-11T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "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 Microsoft. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Microsoft",
  "vendor_advisories": [
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-23655",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23655"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21537",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21537"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21516",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21516"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21229",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21229"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21257",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21257"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21511",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21511"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21523",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21523"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21256",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21256"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21527",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21527"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21260",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21260"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21518",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21518"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2026-21522",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21522"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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