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CVE-2026-32650

Estado: AnalizadaAlta (7.5)—

Anviz CrossChex Standard is vulnerable when an attacker manipulates the TDS7 PreLogin to disable encryption, causing database credentials to be sent in plaintext and enabling unauthorized database access.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector CVSS AV:N/PR:N/UI:N (red sin privilegios) → T1190. Manipulación TDS7 PreLogin expone credenciales BD en plaintext (T1212) permitiendo acceso no autorizado a base de datos con credenciales válidas (T1078).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-32650",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-32650",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-17T20:26:08.787769Z"
        }
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    ],
    "cvssMetricV31": [
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "affectedData": [
        {
          "vendor": "Anviz",
          "product": "Anviz CrossChex Standard",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-04-17T20:16:34.360",
  "references": [
    {
      "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json",
      "tags": [
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      ],
      "source": "ics-cert@hq.dhs.gov"
    },
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      "tags": [
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      ],
      "source": "ics-cert@hq.dhs.gov"
    },
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      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03",
      "tags": [
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      ],
      "source": "ics-cert@hq.dhs.gov"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "ics-cert@hq.dhs.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-757"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Anviz CrossChex Standard is vulnerable when an attacker manipulates the TDS7 PreLogin to disable \nencryption, causing database credentials to be sent in plaintext and \nenabling unauthorized database access."
    }
  ],
  "lastModified": "2026-06-17T10:36:10.263",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:anviz:crosschex_standard:-:*:*:*:*:*:*:*",
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            }
          ],
          "operator": "OR"
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  "sourceIdentifier": "ics-cert@hq.dhs.gov"
}