{"id":"CVE-2012-2566","aliases":["EUVD-2012-2552","GHSA-49fq-7r6m-vrr7"],"status":"published","title":"Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during...","description":"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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02055,"percentile":0.81403,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2012-06-09T00:00:00Z","modified":"2026-06-16T23:41:41Z","products":[{"vendor":"bloxx","product":"web_filtering"}],"references":[{"url":"http://www.securityfocus.com/bid/53715","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/MAPG-8R9LBY","tags":["x_refsource_CONFIRM","x_transferred","US Government Resource"]},{"url":"http://www.kb.cert.org/vuls/id/722963","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2566"},{"url":"https://github.com/advisories/GHSA-49fq-7r6m-vrr7"}],"sources":{"cve":[{"id":"CVE-2012-2566","description":"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.","status":"published","published":"2012-06-09T00:00:00Z","modified":"2024-08-06T19:34:25.919Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-2552","description":"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.","status":"published","published":"2012-06-09T00:00:00Z","modified":"2024-08-06T19:34:25Z","updated_at":"2026-11-03T01:56:13.895728Z"}],"ghsa":[{"id":"GHSA-49fq-7r6m-vrr7","title":"Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during...","description":"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.","status":"published","published":"2022-05-17T05:25:38Z","modified":"2023-01-28T05:03:57Z","updated_at":"2026-11-02T14:44:04.962891Z"}],"nvd":[{"id":"CVE-2012-2566","description":"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.","status":"published","published":"2012-06-09T00:55:01.457Z","modified":"2026-06-16T23:41:41.597Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}