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CVE-2022-37042

Estado: AnalizadaCrítica (9.8)⚠ Explotación activa💥 Exploit

Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.

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).

CISA KEV — explotada activamente

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.

🎯 Técnicas ATT&CK

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

Vulnerabilidad crítica (CVSS 9.8) en endpoint web mboximport sin autenticación (AV:N/PR:N/UI:N) permitiendo ejecución remota de código mediante directory traversal tras upload de ZIP malicioso. Explotación remota directa sin privilegios.

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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              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2AF337B5-B296-449B-8848-7636EC7C46C5"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p5:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "52232ACA-C158-48C8-A0DB-7689040CB8FB"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3B4D0040-86D0-46C3-8A9A-3DD12138B9ED"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p7:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D2BB9BC7-078D-4E08-88E4-9432D74CA9BA"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F04D4B77-D386-4BC8-8169-9846693F6F11"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p9:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "992370FA-F171-4FB3-9C1C-58AC37038CE4"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability"
}