fkie_cve-2021-35209
Vulnerability from fkie_nvd
Published
2021-07-02 19:15
Modified
2024-11-21 06:12
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting).
References
cve@mitre.orghttps://blog.sonarsource.com/zimbra-webmail-compromise-via-emailExploit, Third Party Advisory
cve@mitre.orghttps://wiki.zimbra.com/wiki/Security_CenterRelease Notes, Vendor Advisory
cve@mitre.orghttps://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23Release Notes, Vendor Advisory
cve@mitre.orghttps://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16Release Notes, Vendor Advisory
cve@mitre.orghttps://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.sonarsource.com/zimbra-webmail-compromise-via-emailExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Security_CenterRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
Impacted products
Vendor Product Version
zimbra collaboration *
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 8.8.15
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0
zimbra collaboration 9.0.0


To clipboard 

{
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          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting)."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en el archivo ProxyServlet.java en el servlet /proxy en Zimbra Collaboration Suite versiones 8.8 anteriores a 8.8.15 Patch 23 y versiones 9.x anteriores a 9.0.0 Patch 16. El valor de la cabecera X-Host sobrescribe el valor de la cabecera Host en las peticiones proxy. El valor de la cabecera X-Host no es comprobado con la lista blanca de hosts a los que Zimbra tiene permitido hacer proxy (la configuraci\u00f3n zimbraProxyAllowedDomains)"
    }
  ],
  "id": "CVE-2021-35209",
  "lastModified": "2024-11-21T06:12:03.717",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-02T19:15:08.460",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Security_Center"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Security_Center"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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