CVE-2026-102255 (GCVE-0-2026-102255)

Vulnerability from cvelistv5 – Published: 2026-10-07 13:07 – Updated: 2026-10-07 15:51
VLAI Previdian
Summary
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations.
Severity
10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 15:50 UTC
CWE
  • CWE-918 - Server-Side request forgery (SSRF)
  • CWE-441 - Unintended Proxy or Intermediary ('Confused Deputy')
Assigner
sonicwall CNA under the mitre root
CNA scorecard D 54/100 over 26 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
SonicWall SMA1000 Affected: 12.4.3-03526 (platform-hotfix) and older versions
Affected: 12.5.0-02952 (platform-hotfix) and older versions
guessed Create a notification for this product.
Date Public
2026-10-07 13:01
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: dd69a225-9482-4dcf-b583-351ac2dc62f8

Vulnerability ID: CVE-2026-102255

Status: Confirmed

Status Updated: 2026-10-09 08:49 UTC

Exploited: Yes

Timestamps
First Seen: 2026-10-09
Asserted: 2026-10-09
Scope
Notes: A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing... | Affected: SonicWall / SMA1000 | CVSS: 10.0 (CRITICAL) | EPSS: 0.00477 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing...
Cve Id CVE-2026-102255
Vendor SonicWall
Ghsa Id None
Product SMA1000
Added Date 2026-10-09T08:49:34.082Z
Cvss Score 10.0
Epss Score 0.00477
Previous Ids
Cvss Severity CRITICAL
Virtual Patch True
Cvss Estimated False
Epss Percentile 0.39271
Used In Malware unknown
Vulnerability Id CVE-2026-102255
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-10 09:00 UTC | Updated: 2026-10-10 09:00 UTC
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 10,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-102255",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-07T15:50:57.013778Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-07T15:51:00.007Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Linux"
          ],
          "product": "SMA1000",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "12.4.3-03526 (platform-hotfix) and older versions"
            },
            {
              "status": "affected",
              "version": "12.5.0-02952 (platform-hotfix) and older versions"
            }
          ]
        }
      ],
      "datePublic": "2026-10-07T13:01:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations."
            }
          ],
          "value": "A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918 Server-Side request forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-441",
              "description": "CWE-441 Unintended Proxy or Intermediary (\u0027Confused Deputy\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-07T13:07:13.384Z",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "shortName": "sonicwall"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017"
        }
      ],
      "source": {
        "advisory": "SNWLID-2026-0017",
        "discovery": "EXTERNAL"
      },
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
    "assignerShortName": "sonicwall",
    "cveId": "CVE-2026-102255",
    "datePublished": "2026-10-07T13:07:13.384Z",
    "dateReserved": "2026-09-28T19:39:42.850Z",
    "dateUpdated": "2026-10-07T15:51:00.007Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-102255",
      "date": "2026-10-09",
      "epss": "0.00477",
      "percentile": "0.39271"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unknown",
                "platforms": [
                  "Linux"
                ],
                "product": "SMA1000",
                "vendor": "SonicWall",
                "versions": [
                  {
                    "status": "affected",
                    "version": "12.4.3-03526 (platform-hotfix) and older versions"
                  },
                  {
                    "status": "affected",
                    "version": "12.5.0-02952 (platform-hotfix) and older versions"
                  }
                ]
              }
            ],
            "source": "PSIRT@sonicwall.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations."
          }
        ],
        "id": "CVE-2026-102255",
        "lastModified": "2026-10-07T16:17:32.440",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 10.0,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 6.0,
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-102255",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "yes"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-07T15:50:57.013778Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-10-07T13:17:16.387",
        "references": [
          {
            "source": "PSIRT@sonicwall.com",
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017"
          }
        ],
        "sourceIdentifier": "PSIRT@sonicwall.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-441"
              },
              {
                "lang": "en",
                "value": "CWE-918"
              }
            ],
            "source": "PSIRT@sonicwall.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}



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.