{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-05-29T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during access-control and logging operations for HTTPS connection attempts, which allows remote attackers to bypass intended IP address and domain restrictions, and trigger misleading log entries, via a crafted header."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2012-08-18T09:00:00.000Z", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"name": "53715", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/53715"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY"}, {"name": "VU#722963", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "http://www.kb.cert.org/vuls/id/722963"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2012-2566", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during access-control and logging operations for HTTPS connection attempts, which allows remote attackers to bypass intended IP address and domain restrictions, and trigger misleading log entries, via a crafted header."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "53715", "refsource": "BID", "url": "http://www.securityfocus.com/bid/53715"}, {"name": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY", "refsource": "CONFIRM", "url": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY"}, {"name": "VU#722963", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/722963"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:34:25.919Z"}, "title": "CVE Program Container", "references": [{"name": "53715", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/53715"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY"}, {"name": "VU#722963", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "http://www.kb.cert.org/vuls/id/722963"}]}]}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2012-2566", "datePublished": "2012-06-09T00:00:00.000Z", "dateReserved": "2012-05-09T00:00:00.000Z", "dateUpdated": "2024-08-06T19:34:25.919Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:bloxx:web_filtering:*:*:*:*:*:*:*:*", "matchCriteriaId": "B760652F-820E-403D-BD08-6581C24ABFD7", "versionEndIncluding": "5.0.13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during access-control and logging operations for HTTPS connection attempts, which allows remote attackers to bypass intended IP address and domain restrictions, and trigger misleading log entries, via a crafted header."}, {"lang": "es", "value": "Bloxx Web Filtering anteriores a v5.0.14 no interpreta de forma adecuada las cabeceras X-Forwarded-For durante las operaciones de control de acceso y login en los intentos de conexi\u00f3n HTTPS, lo que permite a atacantes remotos evitar las restricciones a direcciones IP espec\u00edficas, y provocar entradas de registro que pueden inducir a error, mediante una cabecera manipulada."}], "id": "CVE-2012-2566", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-06-09T00:55:01.457", "references": [{"source": "cret@cert.org", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/722963"}, {"source": "cret@cert.org", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY"}, {"source": "cret@cert.org", "url": "http://www.securityfocus.com/bid/53715"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/722963"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/MAPG-8R9LBY"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/53715"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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