{"id":"CVE-2019-3643","aliases":["EUVD-2019-13278","GHSA-jjmf-77v6-6356"],"status":"published","title":"MWG scanners updated to address CVE-2019-9511","description":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0239,"percentile":0.84072,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-09-11T14:08:19Z","modified":"2026-06-17T02:35:20Z","products":[{"vendor":"mcafee","product":"active_response"},{"vendor":"mcafee","product":"advanced_threat_defense"},{"vendor":"mcafee","product":"enterprise_security_manager"},{"vendor":"mcafee","product":"web_gateway"},{"vendor":"mcafee, llc","product":"mcafee web gateway (mwg)"},{"vendor":"mcafee,llc","product":"mcafee web gateway (mwg)"}],"references":[{"url":"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10296","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3643"},{"url":"https://github.com/advisories/GHSA-jjmf-77v6-6356"}],"sources":{"cve":[{"id":"CVE-2019-3643","title":"MWG scanners updated to address CVE-2019-9511","description":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.","status":"published","published":"2019-09-11T14:08:19.34Z","modified":"2024-09-16T17:49:16.217Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13278","description":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.","status":"published","published":"2019-09-11T14:08:19Z","modified":"2024-09-16T17:49:16Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:38.288771Z"}],"ghsa":[{"id":"GHSA-jjmf-77v6-6356","title":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE...","description":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.","status":"published","published":"2022-05-24T16:55:57Z","modified":"2023-01-28T05:07:00Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:29.269512Z"}],"nvd":[{"id":"CVE-2019-3643","description":"McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.","status":"published","published":"2019-09-11T15:15:11.67Z","modified":"2026-06-17T02:35:20.377Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:25.691233Z"}]}}