{"id":"CVE-2021-41530","aliases":["EUVD-2021-28549","GHSA-px9g-w8r8-j6gp"],"status":"published","title":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable...","description":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00933,"percentile":0.60989,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-10-04T16:58:41Z","modified":"2026-06-17T04:08:35Z","products":[{"vendor":"forcepoint","product":"forcepoint next generation firewall"},{"vendor":"forcepoint","product":"next_generation_firewall"}],"references":[{"url":"https://help.forcepoint.com/security/CVE/CVE-2021-41530.html","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41530"},{"url":"https://github.com/advisories/GHSA-px9g-w8r8-j6gp"}],"sources":{"cve":[{"id":"CVE-2021-41530","description":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.","status":"published","published":"2021-10-04T16:58:41Z","modified":"2024-08-04T03:15:28.647Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28549","description":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.","status":"published","published":"2021-10-04T16:58:41Z","modified":"2024-08-04T03:15:28Z","updated_at":"2026-11-03T03:24:17.663217Z"}],"ghsa":[{"id":"GHSA-px9g-w8r8-j6gp","title":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable...","description":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.","status":"published","published":"2022-05-24T19:16:26Z","modified":"2023-01-30T05:02:25Z","updated_at":"2026-11-02T14:46:38.066268Z"}],"nvd":[{"id":"CVE-2021-41530","description":"Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.","status":"published","published":"2021-10-04T17:15:08.577Z","modified":"2026-06-17T04:08:35.867Z","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","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}