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CVE-2025-4527

Estado: ModificadaBaja (2.9)—

A security flaw has been discovered in Dígitro NGC Explorer up to 3.48.21. The impacted element is an unknown function of the component Password Transmission Handler. Performing a manipulation results in client-side enforcement of server-side security. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. Upgrading to version 3.48.22 is sufficient to resolve this issue. Upgrading the affected component is recommended.

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The action taken by the vendor is: "Strengthening of security validation performed on the server side, together with improvements to administrative and authentication controls." 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-2025-4527",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-4527",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-12T14:37:44.613444Z"
        }
      }
    ],
    "cvssMetricV2": [
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        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
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        "exploitabilityScore": 2.2
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    ],
    "cvssMetricV40": [
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        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
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          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 2.9,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/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": "HIGH",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "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"
        }
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  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:d_gitro:ngc_explorer:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Dígitro",
          "modules": [
            "Password Transmission Handler"
          ],
          "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": "2025-05-11T03:15:24.740",
  "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-2025-4527",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/565308",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/308272",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/308272/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-602"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security flaw has been discovered in Dígitro NGC Explorer up to 3.48.21. The impacted element is an unknown function of the component Password Transmission Handler. Performing a manipulation results in client-side enforcement of server-side security. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. Upgrading to version 3.48.22 is sufficient to resolve this issue. Upgrading the affected component is recommended. The action taken by the vendor is: \"Strengthening of security validation performed on the server side, together with improvements to administrative and authentication controls.\" The vulnerabilities are limited to NGC Explorer and do not affect other Dígitro products, including UNA and Guardião."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad en Dígitro NGC Explorer 3.44.15, clasificada como problemática. Esta vulnerabilidad afecta al código desconocido del componente \"Password Transmission Handler\". La manipulación permite la aplicación de la seguridad del servidor por parte del cliente. El ataque puede ejecutarse en remoto. Es un ataque de complejidad bastante alta. Parece difícil de explotar. Se contactó al proveedor con antelación para informarle sobre esta revelación, pero no respondió."
    }
  ],
  "lastModified": "2026-07-31T16:16:56.143",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:digitro:ngc_explorer:3.44.15:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E62990A8-47F0-4E03-9119-1980C3AB230E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@vuldb.com"
}