« Volver al listado

CVE-2022-24682

Estado: AnalizadaMedia (6.1)⚠ Explotación activa

An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.

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

🎯 Técnicas ATT&CK

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

XSS en Calendar que requiere interacción del usuario (UI:R) para inyectar JavaScript malicioso; ejecución en navegador del cliente. Explotado activamente desde diciembre 2021.

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

Restrict Web-Based ContentExecution PreventionBehavior Prevention on EndpointDisable or Remove Feature or ProgramApplication Isolation and SandboxingExploit Protection

Tecnologías afectadas (1)

Synacor — Zimbra Collaboration Suite

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-24682",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-24682",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2022-02-04T00:00:00+00:00"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-02-09T04:15:07.400",
  "references": [
    {
      "url": "https://blog.zimbra.com/2022/02/hotfix-available-5-feb-for-zero-day-exploit-vulnerability-in-zimbra-8-8-15/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Security_Center",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P30",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.volexity.com/blog/2022/02/03/operation-emailthief-active-exploitation-of-zero-day-xss-vulnerability-in-zimbra/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://blog.zimbra.com/2022/02/hotfix-available-5-feb-for-zero-day-exploit-vulnerability-in-zimbra-8-8-15/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Security_Center",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P30",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.volexity.com/blog/2022/02/03/operation-emailthief-active-exploitation-of-zero-day-xss-vulnerability-in-zimbra/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24682",
      "tags": [
        "US Government Resource"
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-116"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-116"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en la funcionalidad Calendar en Zimbra Collaboration Suite 8.8.x versiones anteriores a 8.8.15 parche 30 (actualización 1), como es explotado \"in the wild\" a partir de diciembre 2021. Un atacante podría colocar HTML que contenga JavaScript ejecutable dentro de los atributos de los elementos. Este marcado es convertido en unescaped, causando que el marcado arbitrario sea inyectado en el documento"
    }
  ],
  "lastModified": "2026-08-07T05:16:55.740",
  "cisaActionDue": "2022-03-11",
  "cisaExploitAdd": "2022-02-25",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0696BCE7-5351-4B01-9593-BA8BFB2D3A9E",
              "versionEndExcluding": "8.8.15",
              "versionStartIncluding": "8.8.0"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9E39A855-C0EB-4448-AE96-177757C40C66"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FFE7BE6E-7A9A-40C7-B236-7A21103E9F41"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p10:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B5924FFC-BA19-48B3-BF4D-0C2DB3FCD407"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p11:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7822D273-C2CB-4EFE-B929-3D34C65E005E"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p12:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F81528E8-FE3A-4C48-A747-34A3FF28BCAB"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p13:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D772D4BA-9ED6-492C-A0D3-0AF4F3D49037"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p14:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C2A468FE-B59B-4CE9-B9B2-C836EEAFA3E8"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p15:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "04BECDE0-F082-49FB-ACA2-5C808902AA17"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p16:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "56558FD4-4391-4199-BA6B-B53F5DC30144"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p17:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "69A530D3-B84E-427B-BC92-64BBFEF331BE"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p18:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3C0DCE7F-85A4-44C6-88C8-380B0BBBFA7E"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p19:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "180AF8B6-55AE-460C-B613-37FB697B5325"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6FCB5528-70FD-4525-A78B-D5537609331A"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p20:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "34B07279-A26A-4EB1-8B33-885AD854018B"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p21:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "97402ADA-AB05-4A92-920D-EA5363424FDF"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p22:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "697A1D34-FF0C-4F9E-8E91-34404A366D70"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p23:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9030D096-87A1-4AFF-BB7C-CE71990005B3"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p24:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F211A8B1-E33E-49BE-9C18-31B1902EB4FE"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p25:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4152CEA2-9DC1-4567-BAB3-9C36F74F77EA"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p26:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9BC02B35-7FC4-41AB-8D2E-2CD1896D84C6"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p27:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0294CB8B-B0AF-4A5C-B6B2-33F5BFFFBD4C"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p28:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "968A75B4-6D23-4B83-A8B5-777D8F151E04"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p29:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5E11BC24-56A3-4CAB-B0B2-D2430CD80767"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EF2EE32D-04A5-46EA-92F0-3C8D74A4B82A"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BB3C28CA-4C22-423E-B1C7-CBAFBB91F4DB"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p5:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A9A1314A-20C8-42D7-9387-D914999EEAF6"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CEF091C5-8DC6-4A41-9E84-F53BE703F71B"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p7:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ACD65C28-9716-4073-8613-C4AF12684760"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2C58AFFF-848F-490D-A95C-03A267C2DC98"
            },
            {
              "criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p9:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B62DC188-89A8-4AEA-90AE-563F0BBEFC54"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability"
}