CVE-2025-33032

Estado: AnalizadaMedia (5.1)—
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data.
We have already fixed the vulnerability in the following version: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later
CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Puntuación base: 5.1
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.50%
Percentil entre todas las CVEs puntuadas: 41
Fecha de la puntuación: 5/10/2026
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 (2)

Qnap — QTS Qnap — Quts Hero
CWE

CWE-22
Referencias

https://www.qnap.com/en/security-advisory/qsa-25-21
JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-33032",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-33032",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-29T18:16:52.126768Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "security@qnapsecurity.com.tw",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 5.1,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "HIGH",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "security@qnapsecurity.com.tw",
      "affectedData": [
        {
          "vendor": "QNAP Systems Inc.",
          "product": "QTS",
          "versions": [
            {
              "status": "affected",
              "version": "5.2.x",
              "lessThan": "5.2.5.3145 build 20250526",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "QNAP Systems Inc.",
          "product": "QuTS hero",
          "versions": [
            {
              "status": "affected",
              "version": "h5.2.x",
              "lessThan": "QuTS hero h5.2.5.3138 build 20250519",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-08-29T18:15:40.847",
  "references": [
    {
      "url": "https://www.qnap.com/en/security-advisory/qsa-25-21",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@qnapsecurity.com.tw"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@qnapsecurity.com.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data.\n\nWe have already fixed the vulnerability in the following version:\nQTS 5.2.5.3145 build 20250526 and later\nQuTS hero h5.2.5.3138 build 20250519 and later"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de salto de ruta ha sido reportada que afecta a varias versiones del sistema operativo QNAP. Si un atacante remoto obtiene una cuenta de administrador, puede entonces explotar la vulnerabilidad para leer el contenido de archivos inesperados o datos del sistema.\n\nYa hemos corregido la vulnerabilidad en la siguiente versión:\nQTS 5.2.5.3145 build 20250526 y posteriores\nQuTS hero h5.2.5.3138 build 20250519 y posteriores"
    }
  ],
  "lastModified": "2026-09-26T00:10:00.127",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F4026A4B-7AB4-48EA-971D-88DFDD3F01A7"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2744:build_20240424:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1F3F99BB-0D68-4D74-92C8-59E24F96C50D"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2782:build_20240601:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1DE63B4D-8E84-41D3-B1F3-04AE6040242B"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2802:build_20240620:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "75746563-C648-4E55-9126-703F915F8B8A"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2823:build_20240711:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AF6BA027-A635-4E90-80C8-130B10AB3D23"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2851:build_20240808:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5406F242-A215-4B07-809F-7A7CE55ACE71"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.0.2860:build_20240817:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FA17778E-B3B1-44DD-B4E9-5AD25A3E804C"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E3FC6646-2247-4ED9-9643-CD376674E2E7"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.2.2950:build_20241114:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "62170342-067D-442C-88FB-64A4BEA8AFE4"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.3.3006:build_20250108:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "82464467-E1E6-47E1-BDE5-DDFA52994A47"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.4.3070:build_20250312:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "75AE902C-0516-4341-9BF0-21D8803E091C"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.4.3079:build_20250321:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5B005D70-8C91-48D4-B09A-9EBE2E9E5090"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.4.3092:build_20250403:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "82FE5F89-A0E1-4D1B-A363-0A0D4141F502"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CDCBB36A-CB91-4BA3-A6ED-952E6A4A0481"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "240BCFF1-CCCB-4C07-8E2C-7F43F68407FC"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D3AF7276-77E0-474A-B10F-AC15BC5FCF00"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5FA8C3EC-B6C0-44A8-BC91-18E3E90C63AB"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "889336D2-D9F7-4CC0-A22F-B837B5E77751"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2851:build_20240808:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "98F72EB9-0EE3-416A-B9BB-2512F5203A5A"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.0.2860:build_20240817:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9110382F-57C2-4C2E-82D1-3246C882B2C3"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DB92EFD7-47DD-4AAC-97BD-A2D4918FF4ED"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78E38E23-1AD0-49E1-89FA-73DC2F496137"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.2.2952:build_20241116:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F2F302B6-26CC-4044-B480-4EBDBB90797F"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.3.3006:build_20250108:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BF0093B6-8D38-4D1E-AD71-79299123C2B1"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.4.3070:build_20250312:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "48A3CDAA-B0C6-4280-B1AC-DDD027F9D632"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.4.3079:build_20250321:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1807DE4F-CDF3-4E3B-ADC1-9535EF1D60FE"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@qnapsecurity.com.tw"
}