« Volver al listado

CVE-2025-52863

Estado: AnalizadaBaja (1.3)—

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.

We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

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 (2)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-52863",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-52863",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-01-02T19:21:42.781394Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 2.8
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "security@qnapsecurity.com.tw",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 1.3,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/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": "UNREPORTED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "LOW",
          "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": "5.2.7.3256 build 20250913",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "QNAP Systems Inc.",
          "product": "QuTS hero",
          "versions": [
            {
              "status": "affected",
              "version": "h5.2.x",
              "lessThan": "h5.2.7.3256 build 20250913",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "h5.3.x",
              "lessThan": "h5.3.0.3192 build 20250716",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-01-02T15:16:00.670",
  "references": [
    {
      "url": "https://www.qnap.com/en/security-advisory/qsa-25-50",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@qnapsecurity.com.tw"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@qnapsecurity.com.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.2.7.3256 build 20250913 and later\nQuTS hero h5.2.7.3256 build 20250913 and later\nQuTS hero h5.3.0.3192 build 20250716 and later"
    }
  ],
  "lastModified": "2026-06-17T09:37:10.197",
  "configurations": [
    {
      "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"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.5.3138:build_20250519:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "68FF7342-A0AF-4E75-9CD6-D584B450B8AB"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.2.6.3195:build_20250715:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A8E84E3D-943C-4DF5-86D3-DCAC3C034B81"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.3.0.3115:build_20250430:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4175C7F7-E946-41C6-8863-E23233B91A2B"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.3.0.3145:build_20250530:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DE16C73E-9291-44FD-A9CB-B7C127E67A6F"
            },
            {
              "criteria": "cpe:2.3:o:qnap:quts_hero:h5.3.0.3192:build_20250716:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ED4023E4-6C28-413A-B7B1-6CEEBC48A1C0"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "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"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.5.3145:build_20250526:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B21A9EE0-88D5-42D9-BA21-D55518FCC6E4"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.6.3195:build_20250715:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3B575CF2-21F3-4435-B6B4-61D79B34429C"
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:5.2.6.3229:build_20250818:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E2EBD305-91E3-4BCC-835B-4878DF4DA3B8"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@qnapsecurity.com.tw"
}