CVE-2021-35209

{"id": "CVE-2021-35209", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-07-02T19:15:08.460", "references": [{"url": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://wiki.zimbra.com/wiki/Security_Center", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16", "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://blog.sonarsource.com/zimbra-webmail-compromise-via-email", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://wiki.zimbra.com/wiki/Security_Center", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16", "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"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-918"}]}], "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)"}], "lastModified": "2024-11-21T06:12:03.717", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BDCCB43-EBE0-4E5D-B2E1-E346A3694AB9", "versionEndExcluding": "8.8.15", "versionStartIncluding": "8.8"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B17C1A7-0F0A-4E7C-8C0C-0BBB0BF66C82"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA48C450-201C-4398-AB65-EF6F95FB0380"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F759114-CF2D-48BF-8D09-EBE8D1ED1949"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE8BD950-24A2-4AFF-B7EE-6EE115BD75D6"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C43634F5-2946-44D2-8A50-B717374A8126"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20315895-5410-4B88-B2D9-E9C5D79A64DF"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF405091-A832-4945-87EC-AA525F37DF91"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9B6FFA8-CFD2-47C6-9475-79210CB9AA84"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "964CA714-937C-4FC0-A1E9-07F846C786BD"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAF8F155-1406-46ED-A81F-BCC4CE525F43"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p18:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56A8F56B-3457-4C19-B213-3B04FEE8D7A5"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p19:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B4F8D255-3F91-45FF-9133-4023BA688F9E"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37BC4DF5-D111-4295-94FC-AA8929CDF2A1"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21768A61-7578-4EEC-A23B-FEC10CAA9EDF"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "661403E7-1D65-4710-8413-47D74FF65BE4"}, {"criteria": "cpe:2.3:a:zimbra:collaboration:8.8.15:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0695D2E0-45B3-493C-BA6D-471B90C0ACC5"}, {"criteria": 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