NCSC-2026-0403

Vulnerability from csaf_ncscnl - Published: 2026-10-07 06:20 - Updated: 2026-10-07 06:20
Summary
Kwetsbaarheden verholpen in SonicWall SMA1000 Appliance
Notes
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.
Feiten: SonicWall heeft meerdere kwetsbaarheden verholpen in de SonicWall SMA1000 Appliance.
Interpretaties: De kwetsbaarheden omvatten een pre-authenticatie Server-Side Request Forgery (SSRF) die ongeauthenticeerde aanvallers in staat stelt om onbevoegde interne verzoeken uit te voeren. Daarnaast is er een post-authenticatie remote code execution kwetsbaarheid via OS command injection. Verder is er een Zip Slip kwetsbaarheid in de management console die het mogelijk maakt om bestanden buiten de bedoelde directories te extraheren. Tot slot is er een stored Cross-Site Scripting (XSS) kwetsbaarheid aanwezig in de management console. Deze kwetsbaarheden beïnvloeden de kernbeveiligingsmechanismen van het apparaat en kunnen worden misbruikt om de integriteit en vertrouwelijkheid van het systeem aan te tasten. De kwetsbaarheden bevinden zich zowel in pre- als post-authenticatie contexten.
Oplossingen: SonicWall heeft updates uitgebracht om deze kwetsbaarheden te verhelpen. Zie bijgevoegde referenties voor meer informatie.
Kans: medium
Schade: high
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')
CWE-918: Server-Side Request Forgery (SSRF)
CVE-2026-102258

The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.

10.0 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected products
Product Identifier Version Remediation
vers:unknown/*
sonicwall / SMA1000
 vers:unknown/*
CVE-2026-102257

The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.

10.0 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected products
Known affected 1 product, the same list as for CVE-2026-102258
CVE-2026-102255

The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.

10.0 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected products
Known affected 1 product, the same list as for CVE-2026-102258
CVE-2026-102256

The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.

10.0 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected products
Known affected 1 product, the same list as for CVE-2026-102258
References
To clipboard 

{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "nl",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n    NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n    NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n    This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
      },
      {
        "category": "description",
        "text": "SonicWall heeft meerdere kwetsbaarheden verholpen in de SonicWall SMA1000 Appliance.",
        "title": "Feiten"
      },
      {
        "category": "description",
        "text": "De kwetsbaarheden omvatten een pre-authenticatie Server-Side Request Forgery (SSRF) die ongeauthenticeerde aanvallers in staat stelt om onbevoegde interne verzoeken uit te voeren. Daarnaast is er een post-authenticatie remote code execution kwetsbaarheid via OS command injection. Verder is er een Zip Slip kwetsbaarheid in de management console die het mogelijk maakt om bestanden buiten de bedoelde directories te extraheren. Tot slot is er een stored Cross-Site Scripting (XSS) kwetsbaarheid aanwezig in de management console. Deze kwetsbaarheden be\u00efnvloeden de kernbeveiligingsmechanismen van het apparaat en kunnen worden misbruikt om de integriteit en vertrouwelijkheid van het systeem aan te tasten. De kwetsbaarheden bevinden zich zowel in pre- als post-authenticatie contexten.",
        "title": "Interpretaties"
      },
      {
        "category": "description",
        "text": "SonicWall heeft updates uitgebracht om deze kwetsbaarheden te verhelpen. Zie bijgevoegde referenties voor meer informatie.",
        "title": "Oplossingen"
      },
      {
        "category": "general",
        "text": "medium",
        "title": "Kans"
      },
      {
        "category": "general",
        "text": "high",
        "title": "Schade"
      },
      {
        "category": "general",
        "text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
        "title": "CWE-22"
      },
      {
        "category": "general",
        "text": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
        "title": "CWE-78"
      },
      {
        "category": "general",
        "text": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
        "title": "CWE-79"
      },
      {
        "category": "general",
        "text": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
        "title": "CWE-441"
      },
      {
        "category": "general",
        "text": "Server-Side Request Forgery (SSRF)",
        "title": "CWE-918"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "cert@ncsc.nl",
      "name": "Nationaal Cyber Security Centrum",
      "namespace": "https://www.ncsc.nl/"
    },
    "references": [
      {
        "category": "external",
        "summary": "Reference",
        "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017"
      }
    ],
    "title": "Kwetsbaarheden verholpen in SonicWall SMA1000 Appliance",
    "tracking": {
      "current_release_date": "2026-10-07T06:20:47.086442Z",
      "generator": {
        "date": "2025-08-04T16:30:00Z",
        "engine": {
          "name": "V.A.",
          "version": "1.3"
        }
      },
      "id": "NCSC-2026-0403",
      "initial_release_date": "2026-10-07T06:20:47.086442Z",
      "revision_history": [
        {
          "date": "2026-10-07T06:20:47.086442Z",
          "number": "1.0.0",
          "summary": "Initiele versie"
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/*",
                "product": {
                  "name": "vers:unknown/*",
                  "product_id": "CSAFPID-1"
                }
              }
            ],
            "category": "product_name",
            "name": " SMA1000"
          }
        ],
        "category": "vendor",
        "name": "sonicwall"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-102258",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "title": "CWE-22"
        },
        {
          "category": "other",
          "text": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
          "title": "CWE-441"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "title": "CWE-78"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "title": "CWE-79"
        },
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-102258 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-102258.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-1"
          ]
        }
      ],
      "title": "CVE-2026-102258"
    },
    {
      "cve": "CVE-2026-102257",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "title": "CWE-22"
        },
        {
          "category": "other",
          "text": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
          "title": "CWE-441"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "title": "CWE-78"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "title": "CWE-79"
        },
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-102257 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-102257.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-1"
          ]
        }
      ],
      "title": "CVE-2026-102257"
    },
    {
      "cve": "CVE-2026-102255",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "title": "CWE-22"
        },
        {
          "category": "other",
          "text": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
          "title": "CWE-441"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "title": "CWE-78"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "title": "CWE-79"
        },
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-102255 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-102255.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-1"
          ]
        }
      ],
      "title": "CVE-2026-102255"
    },
    {
      "cve": "CVE-2026-102256",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "title": "CWE-22"
        },
        {
          "category": "other",
          "text": "Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
          "title": "CWE-441"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "title": "CWE-78"
        },
        {
          "category": "other",
          "text": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "title": "CWE-79"
        },
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "The SMA1000 Appliance from SonicWall contains multiple critical vulnerabilities including pre-authentication SSRF, post-authentication OS command injection, Zip Slip file extraction, and stored XSS in the management console.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-102256 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-102256.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-1"
          ]
        }
      ],
      "title": "CVE-2026-102256"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.