CERTFR-2026-AVI-1059

Vulnerability from certfr_avis - Published: 2026-08-20 - Updated: 2026-08-20

De multiples vulnérabilités ont été découvertes dans les produits Citrix. Elles permettent à un attaquant de provoquer un déni de service à distance, un contournement de la politique de sécurité et un problème de sécurité non spécifié par l'éditeur.

Solutions

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

Impacted products
Vendor Product Description
Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.32 FIPS
Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1-37.277
Citrix NetScaler ADC NetScaler ADC versions antérieures à 13.1-63.21
Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 13.1-63.21
Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 14.1-73.32
Citrix NetScaler ADC NetScaler ADC  versions antérieures à 14.1-73.32
References
Bulletin de sécurité Citrix CTX696939 2026-08-19 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.32 FIPS",
      "product": {
        "name": "NetScaler ADC",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1-37.277",
      "product": {
        "name": "NetScaler ADC",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 13.1-63.21",
      "product": {
        "name": "NetScaler ADC",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 13.1-63.21",
      "product": {
        "name": "NetScaler Gateway",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 14.1-73.32",
      "product": {
        "name": "NetScaler Gateway",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "NetScaler ADC\u202f versions ant\u00e9rieures \u00e0 14.1-73.32",
      "product": {
        "name": "NetScaler ADC",
        "vendor": {
          "name": "Citrix",
          "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-2026-19489",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19489"
    },
    {
      "name": "CVE-2026-19490",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-19490"
    }
  ],
  "initial_release_date": "2026-08-20T00:00:00",
  "last_revision_date": "2026-08-20T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1059",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-08-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
  "vendor_advisories": [
    {
      "published_at": "2026-08-19",
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696939",
      "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939\u0026articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_19489_and_CVE_2026_19490"
    }
  ]
}



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