CERTFR-2026-AVI-0594

Vulnerability from certfr_avis - Published: 2026-05-15 - Updated: 2026-05-15

De multiples vulnérabilités ont été découvertes dans les produits Cisco. Elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.

Cisco indique que la vulnérabilité CVE-2026-20182 est activement exploitée.

Solutions

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

Impacted products
Vendor Product Description
Cisco N/A Catalyst SD-WAN versions 26.1.x antérieures à 26.1.1.1
Cisco N/A Catalyst SD-WAN versions 20.16.x antérieures à 20.18.2.2
Cisco N/A Catalyst SD-WAN versions 20.18.x antérieures à 20.18.2.2
Cisco N/A Catalyst SD-WAN versions 20.12.6.x antérieures à 20.12.6.2
Cisco N/A Catalyst SD-WAN versions 20.13.x antérieures à 20.15.5.2
Cisco N/A Catalyst SD-WAN versions 20.15.x antérieures à 20.15.5.2
Cisco N/A Catalyst SD-WAN versions 20.12.7.x antérieures à 20.12.7.1
Cisco N/A Catalyst SD-WAN versions 20.11.x antérieures à 20.12.7.1
Cisco N/A Catalyst SD-WAN versions 20.10.x antérieures à 20.12.7.1
Cisco N/A Catalyst SD-WAN versions antérieures à 20.9.9.1
Cisco N/A Catalyst SD-WAN versions 20.12.5.x antérieures à 20.12.5.4
Cisco N/A Catalyst SD-WAN versions 20.14.x antérieures à 20.15.5.2
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Catalyst SD-WAN versions 26.1.x ant\u00e9rieures \u00e0 26.1.1.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.16.x ant\u00e9rieures \u00e0 20.18.2.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.18.x ant\u00e9rieures \u00e0 20.18.2.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.12.6.x ant\u00e9rieures \u00e0 20.12.6.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.13.x ant\u00e9rieures \u00e0 20.15.5.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.15.x ant\u00e9rieures \u00e0 20.15.5.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.12.7.x ant\u00e9rieures \u00e0 20.12.7.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.11.x ant\u00e9rieures \u00e0 20.12.7.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.10.x ant\u00e9rieures \u00e0 20.12.7.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions ant\u00e9rieures \u00e0 20.9.9.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.12.5.x ant\u00e9rieures \u00e0 20.12.5.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.14.x ant\u00e9rieures \u00e0 20.15.5.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "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-2026-20209",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20209"
    },
    {
      "name": "CVE-2026-20182",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20182"
    },
    {
      "name": "CVE-2026-20224",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20224"
    },
    {
      "name": "CVE-2026-20210",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20210"
    }
  ],
  "initial_release_date": "2026-05-15T00:00:00",
  "last_revision_date": "2026-05-15T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0594",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-05-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "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 Cisco. Elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.\n\nCisco indique que la vuln\u00e9rabilit\u00e9 CVE-2026-20182 est activement exploit\u00e9e.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Cisco",
  "vendor_advisories": [
    {
      "published_at": "2026-05-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-sdwan-mltvnps2-JxpWm7R",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-mltvnps2-JxpWm7R"
    },
    {
      "published_at": "2026-05-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-sdwan-rpa2-v69WY2SW",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW"
    }
  ]
}


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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

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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.