CERTFR-2026-AVI-0879

Vulnerability from certfr_avis - Published: 2026-07-15 - Updated: 2026-07-15

De multiples vulnérabilités ont été découvertes dans les produits Fortinet. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, 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).

Impacted products
Vendor Product Description
Fortinet FortiAuthenticator FortiAuthenticator versions 6.6.x antérieures à 6.6.3
Fortinet FortiPAM FortiPAM versions antérieures 1.7.3
Fortinet FortiProxy FortiProxy versions antérieures à 7.6.6
Fortinet FortiSandbox FortiSandbox versions 5.0.x antérieures à 5.0.3
Fortinet FortiPAM FortiPAM versions 1.8.x antérieures à 1.8.3
Fortinet FortiOS FortiOS versions antérieures à 7.6.7
Fortinet FortiSIEM FortiSIEM versions 7.4.x antérieures à 7.4.1
Fortinet FortiSIEM FortiSIEM versions 7.3.x antérieures à 7.3.5
Fortinet FortiAuthenticator FortiAuthenticator versions à 6.5.x et antérieures 6.5.8
Fortinet FortiClientEMS FortiClientEMS antérieures à 7.4.6
Fortinet FortiSandbox FortiSandbox versions 4.4.x et antérieures à 4.4.9
Fortinet FortiSIEM FortiSIEMWindowsAgent versions 7.4.x antérieures à 7.4.2
Fortinet FortiSIEM FortiSIEM versions antérieures à 7.2.7
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "FortiAuthenticator versions 6.6.x ant\u00e9rieures \u00e0 6.6.3",
      "product": {
        "name": "FortiAuthenticator",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiPAM versions ant\u00e9rieures 1.7.3",
      "product": {
        "name": "FortiPAM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiProxy versions ant\u00e9rieures \u00e0 7.6.6",
      "product": {
        "name": "FortiProxy",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSandbox versions 5.0.x ant\u00e9rieures \u00e0 5.0.3",
      "product": {
        "name": "FortiSandbox",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiPAM versions 1.8.x ant\u00e9rieures \u00e0 1.8.3",
      "product": {
        "name": "FortiPAM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiOS versions ant\u00e9rieures \u00e0 7.6.7",
      "product": {
        "name": "FortiOS",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSIEM versions 7.4.x ant\u00e9rieures \u00e0 7.4.1",
      "product": {
        "name": "FortiSIEM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSIEM versions 7.3.x ant\u00e9rieures \u00e0 7.3.5",
      "product": {
        "name": "FortiSIEM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiAuthenticator versions \u00e0 6.5.x et ant\u00e9rieures 6.5.8",
      "product": {
        "name": "FortiAuthenticator",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiClientEMS ant\u00e9rieures \u00e0 7.4.6",
      "product": {
        "name": "FortiClientEMS",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSandbox versions 4.4.x et ant\u00e9rieures \u00e0 4.4.9",
      "product": {
        "name": "FortiSandbox",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSIEMWindowsAgent versions 7.4.x ant\u00e9rieures \u00e0 7.4.2",
      "product": {
        "name": "FortiSIEM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSIEM versions ant\u00e9rieures \u00e0 7.2.7",
      "product": {
        "name": "FortiSIEM",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    }
  ],
  "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-2025-43892",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-43892"
    },
    {
      "name": "CVE-2025-53379",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53379"
    },
    {
      "name": "CVE-2025-62826",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-62826"
    },
    {
      "name": "CVE-2026-59839",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59839"
    },
    {
      "name": "CVE-2026-23573",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-23573"
    },
    {
      "name": "CVE-2026-59840",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59840"
    },
    {
      "name": "CVE-2026-59836",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59836"
    },
    {
      "name": "CVE-2026-59835",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59835"
    },
    {
      "name": "CVE-2026-59838",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59838"
    },
    {
      "name": "CVE-2025-62675",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-62675"
    },
    {
      "name": "CVE-2026-59837",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59837"
    },
    {
      "name": "CVE-2026-59841",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59841"
    }
  ],
  "initial_release_date": "2026-07-15T00:00:00",
  "last_revision_date": "2026-07-15T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0879",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-07-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "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 Fortinet. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire, une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Fortinet",
  "vendor_advisories": [
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-152",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-152"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-150",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-150"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-149",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-149"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-148",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-148"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-145",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-145"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-151",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-151"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-146",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-146"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-154",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-154"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-153",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-153"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-147",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-147"
    },
    {
      "published_at": "2026-07-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-155",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-155"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Detection rules are retrieved from Rulezet.