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CVE-2025-4528

Estado: ModificadaBaja (2.1)—

A weakness has been identified in Dígitro NGC Explorer up to 3.48.21. This affects an unknown function. Executing a manipulation can lead to session expiration. The attack can be launched remotely. Upgrading to version 3.48.22 mitigates this issue. It is recommended to upgrade the affected component. The action taken by the vendor is: "Strengthening of session control, expiration and invalidation mechanisms." The vulnerabilities are limited to NGC Explorer and do not affect other Dígitro products, including UNA and Guardião.

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)

Digitro — NGC Explorer

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-4528",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-4528",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-12T14:33:25.278396Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 2.1,
          "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:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "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": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:d_gitro:ngc_explorer:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Dígitro",
          "product": "NGC Explorer",
          "versions": [
            {
              "status": "affected",
              "version": "3.48.0"
            },
            {
              "status": "affected",
              "version": "3.48.1"
            },
            {
              "status": "affected",
              "version": "3.48.2"
            },
            {
              "status": "affected",
              "version": "3.48.3"
            },
            {
              "status": "affected",
              "version": "3.48.4"
            },
            {
              "status": "affected",
              "version": "3.48.5"
            },
            {
              "status": "affected",
              "version": "3.48.6"
            },
            {
              "status": "affected",
              "version": "3.48.7"
            },
            {
              "status": "affected",
              "version": "3.48.8"
            },
            {
              "status": "affected",
              "version": "3.48.9"
            },
            {
              "status": "affected",
              "version": "3.48.10"
            },
            {
              "status": "affected",
              "version": "3.48.11"
            },
            {
              "status": "affected",
              "version": "3.48.12"
            },
            {
              "status": "affected",
              "version": "3.48.13"
            },
            {
              "status": "affected",
              "version": "3.48.14"
            },
            {
              "status": "affected",
              "version": "3.48.15"
            },
            {
              "status": "affected",
              "version": "3.48.16"
            },
            {
              "status": "affected",
              "version": "3.48.17"
            },
            {
              "status": "affected",
              "version": "3.48.18"
            },
            {
              "status": "affected",
              "version": "3.48.19"
            },
            {
              "status": "affected",
              "version": "3.48.20"
            },
            {
              "status": "affected",
              "version": "3.48.21"
            },
            {
              "status": "unaffected",
              "version": "3.48.22"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-05-11T03:15:24.970",
  "references": [
    {
      "url": "https://digitro.com/esclarecimentos-recomendacoes-ctir-gov/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://digitro.com/recomendacao-10-2026-ctir-gov/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2025-4528",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/565309",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/308273",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/308273/cti",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://www.gov.br/ctir/pt-br/assuntos/alertas-e-recomendacoes/recomendacoes/2026/recomendacao-10-2026",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-613"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A weakness has been identified in Dígitro NGC Explorer up to 3.48.21. This affects an unknown function. Executing a manipulation can lead to session expiration. The attack can be launched remotely. Upgrading to version 3.48.22 mitigates this issue. It is recommended to upgrade the affected component. The action taken by the vendor is: \"Strengthening of session control, expiration and invalidation mechanisms.\" The vulnerabilities are limited to NGC Explorer and do not affect other Dígitro products, including UNA and Guardião."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en Dígitro NGC Explorer hasta la versión 3.44.15, clasificada como problemática. Este problema afecta a algunos procesos desconocidos. La manipulación provoca la expiración de la sesión. El ataque podría iniciarse remotamente. Se contactó al proveedor con antelación para informarle sobre esta divulgación, pero no respondió."
    }
  ],
  "lastModified": "2026-07-31T16:16:56.330",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:digitro:ngc_explorer:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A2C70D15-FD05-44A3-AA64-A97D9A09F44F",
              "versionEndIncluding": "3.44.15"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@vuldb.com"
}