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CVE-2026-1791

Estado: AplazadaBaja (2.7)—

Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Hillstone Networks — Operation AND Maintenance Security GatewayAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-1791",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-1791",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-02-04T20:19:39.776978Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "sec@hillstonenet.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 2.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "sec@hillstonenet.com",
      "affectedData": [
        {
          "vendor": "Hillstone Networks",
          "product": "Operation and Maintenance Security Gateway",
          "versions": [
            {
              "status": "affected",
              "version": "V5.5ST00001B113"
            }
          ],
          "platforms": [
            "Linux"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-02-04T04:15:49.440",
  "references": [
    {
      "url": "https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/",
      "source": "sec@hillstonenet.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "sec@hillstonenet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de carga sin restricciones de archivo con tipo peligroso en Hillstone Networks Operation and Maintenance Security Gateway en Linux permite cargar un shell web a un servidor web. Este problema afecta a Operation and Maintenance Security Gateway: V5.5ST00001B113."
    }
  ],
  "lastModified": "2026-06-17T10:16:31.463",
  "sourceIdentifier": "sec@hillstonenet.com"
}