certfr_avis - certfr-2025-avi-0930

CERTFR-2025-AVI-0930

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Microsoft Windows Server Update Service. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

L'éditeur a publié un nouveau correctif de sécurité pour cette vulnérabilité qui remplace le correctif précédemment listé dans l'avis CERTFR-2025-AVI-0879.

Solutions

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

La vulnérabilité concerne la fonctionnalité Windows Server Update Service (WSUS) activée sur Windows Server.

Impacted products

Vendor	Product	Description
Microsoft	Windows	Windows Server 2022, 23H2 Edition (Server Core installation) versions antérieures à 10.0.25398.1916
Microsoft	Windows	Windows Server 2022 versions antérieures à 10.0.20348.4297
Microsoft	Windows	Windows Server 2025 versions antérieures à 10.0.26100.6905
Microsoft	Windows	Windows Server 2016 versions antérieures à 10.0.14393.8524
Microsoft	Windows	Windows Server 2019 (Server Core installation) versions antérieures à 10.0.17763.7922
Microsoft	Windows	Windows Server 2012 R2 (Server Core installation) versions antérieures à 6.3.9600.22826
Microsoft	Windows	Windows Server 2012 (Server Core installation) versions antérieures à 6.2.9200.25728
Microsoft	Windows	Windows Server 2016 (Server Core installation) versions antérieures à 10.0.14393.8524
Microsoft	Windows	Windows Server 2012 R2 versions antérieures à 6.3.9600.22826
Microsoft	Windows	Windows Server 2022 (Server Core installation) versions antérieures à 10.0.20348.4297
Microsoft	Windows	Windows Server 2025 (Server Core installation) versions antérieures à 10.0.26100.6905
Microsoft	Windows	Windows Server 2019 versions antérieures à 10.0.17763.7922
Microsoft	Windows	Windows Server 2012 versions antérieures à 6.2.9200.25728

References

Title

Publication Time

Tags

Bulletin de sécurité Microsoft Windows CVE-2025-59287

2025-10-24

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Windows Server 2022, 23H2 Edition (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.25398.1916",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2022 versions ant\u00e9rieures \u00e0 10.0.20348.4297",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2025 versions ant\u00e9rieures \u00e0 10.0.26100.6905",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2016 versions ant\u00e9rieures \u00e0 10.0.14393.8524",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2019 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.17763.7922",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 R2 (Server Core installation) versions ant\u00e9rieures \u00e0 6.3.9600.22826",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 (Server Core installation) versions ant\u00e9rieures \u00e0 6.2.9200.25728",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2016 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.14393.8524",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 R2 versions ant\u00e9rieures \u00e0 6.3.9600.22826",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2022 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.20348.4297",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2025 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.26100.6905",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2019 versions ant\u00e9rieures \u00e0 10.0.17763.7922",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 versions ant\u00e9rieures \u00e0 6.2.9200.25728",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "La vuln\u00e9rabilit\u00e9 concerne la fonctionnalit\u00e9 Windows Server Update Service (WSUS) activ\u00e9e sur Windows Server.",
  "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-2025-59287",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59287"
    }
  ],
  "initial_release_date": "2025-10-27T00:00:00",
  "last_revision_date": "2025-10-27T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-0930",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-10-27T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Microsoft Windows Server Update Service. Elle permet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance.\n\nL\u0027\u00e9diteur a publi\u00e9 un nouveau correctif de s\u00e9curit\u00e9 pour cette vuln\u00e9rabilit\u00e9 qui remplace le correctif pr\u00e9c\u00e9demment list\u00e9 dans l\u0027avis CERTFR-2025-AVI-0879. ",
  "title": "Vuln\u00e9rabilit\u00e9 dans Microsoft Windows Server Update Service",
  "vendor_advisories": [
    {
      "published_at": "2025-10-24",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2025-59287",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287"
    }
  ]
}

CVE-2025-59287 (GCVE-0-2025-59287)

Vulnerability from cvelistv5

Published

2025-10-14 17:01

Modified

2025-10-27 13:49

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

CWE

CWE-502 - Deserialization of Untrusted Data

Summary

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Windows Server 2019

Version: 10.0.17763.0 < 10.0.17763.7922

Microsoft	Windows Server 2019 (Server Core installation)	Version: 10.0.17763.0 < 10.0.17763.7922
Microsoft	Windows Server 2022	Version: 10.0.20348.0 < 10.0.20348.4297
Microsoft	Windows Server 2025 (Server Core installation)	Version: 10.0.26100.0 < 10.0.26100.6905
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	Version: 10.0.25398.0 < 10.0.25398.1916
Microsoft	Windows Server 2025	Version: 10.0.26100.0 < 10.0.26100.6905
Microsoft	Windows Server 2016	Version: 10.0.14393.0 < 10.0.14393.8524
Microsoft	Windows Server 2016 (Server Core installation)	Version: 10.0.14393.0 < 10.0.14393.8524
Microsoft	Windows Server 2012	Version: 6.2.9200.0 < 6.2.9200.25728
Microsoft	Windows Server 2012 (Server Core installation)	Version: 6.2.9200.0 < 6.2.9200.25728
Microsoft	Windows Server 2012 R2	Version: 6.3.9600.0 < 6.3.9600.22826
Microsoft	Windows Server 2012 R2 (Server Core installation)	Version: 6.3.9600.0 < 6.3.9600.22826

Show details on NVD website

JSON

To clipboard

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                  },
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CERTFR-2025-AVI-0930

Vulnerability from certfr_avis

Solutions

CVE-2025-59287 (GCVE-0-2025-59287)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature