CVE-2024-36466

Estado: AnalizadaAlta (8.8)—

A bug in the code allows an attacker to sign a forged zbx_session cookie, which then allows them to sign in with admin permissions.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.73%
Percentil entre todas las CVEs puntuadas: 53
Fecha de la puntuación: 6/10/2026

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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement75 %
Impacto principalT1078 Valid Accountsstealth · persistence · privilege escalation · initial access85 %
Impacto secundarioT1098 Account Manipulationpersistence · privilege escalation70 %

Vulnerabilidad en Zabbix que permite falsificar cookie de sesión (CWE-290) con credenciales admin. Requiere privilegios de red (PR:L), sin interacción, afecta servicio remoto. Logro: acceso a cuentas (T1078) y manipulación de identidad (T1098).

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

Privileged Account Management User Account Management Network Segmentation Multi-factor Authentication Disable or Remove Feature or Program Application Developer Guidance

Tecnologías afectadas (1)

Zabbix — Zabbix

CWE

CWE-290

Referencias

https://support.zabbix.com/browse/ZBX-25635

JSON original (NVD)

Mostrar

{
  "id": "CVE-2024-36466",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-36466",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-12-04T04:55:27.332810Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@zabbix.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@zabbix.com",
      "affectedData": [
        {
          "repo": "https://git.zabbix.com/",
          "vendor": "Zabbix",
          "modules": [
            "Frontend"
          ],
          "product": "Zabbix",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "6.0.32rc1",
                  "status": "unaffected"
                }
              ],
              "version": "6.0.0",
              "versionType": "git",
              "lessThanOrEqual": "6.0.31"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "6.4.17rc1",
                  "status": "unaffected"
                }
              ],
              "version": "6.4.0",
              "versionType": "git",
              "lessThanOrEqual": "6.4.16"
            },
            {
              "status": "affected",
              "version": "7.0.0",
              "versionType": "git"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*"
          ],
          "vendor": "zabbix",
          "product": "zabbix",
          "versions": [
            {
              "status": "affected",
              "version": "6.0.0",
              "versionType": "git",
              "lessThanOrEqual": "6.0.31"
            },
            {
              "status": "affected",
              "version": "6.4.0",
              "versionType": "git",
              "lessThanOrEqual": "6.4.16"
            },
            {
              "status": "affected",
              "version": "7.0.0",
              "lessThan": "7.0.1rc1",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-11-28T08:15:05.290",
  "references": [
    {
      "url": "https://support.zabbix.com/browse/ZBX-25635",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@zabbix.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@zabbix.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A bug in the code allows an attacker to sign a forged zbx_session cookie, which then allows them to sign in with admin permissions."
    },
    {
      "lang": "es",
      "value": "Un error en el código permite a un atacante firmar una cookie zbx_session falsificada, que luego le permite iniciar sesión con permisos de administrador."
    }
  ],
  "lastModified": "2026-06-17T07:36:46.767",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "57D9EFCF-3E94-49ED-9065-7F7BE0B35806",
              "versionEndExcluding": "6.0.32",
              "versionStartIncluding": "6.0.0"
            },
            {
              "criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6A34604B-E82D-4928-BCF9-F726A020E43E",
              "versionEndExcluding": "6.4.17",
              "versionStartIncluding": "6.4.0"
            },
            {
              "criteria": "cpe:2.3:a:zabbix:zabbix:7.0.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "754054C2-41C9-46A2-980C-29FBE5AAF604"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@zabbix.com"
}