{"id":"CVE-2020-29019","aliases":["EUVD-2020-21401","GHSA-9m87-mg83-692p"],"status":"published","title":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6...","description":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0211,"percentile":0.81944,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-01-14T16:01:57Z","modified":"2026-06-17T03:10:59Z","products":[{"vendor":"fortinet","product":"fortinet fortiweb"},{"vendor":"fortinet","product":"fortiweb"}],"references":[{"url":"https://www.fortiguard.com/psirt/FG-IR-20-126","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29019"},{"url":"https://github.com/advisories/GHSA-9m87-mg83-692p"}],"sources":{"cve":[{"id":"CVE-2020-29019","description":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.","status":"published","published":"2021-01-14T16:01:57Z","modified":"2024-10-25T14:23:58.898Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21401","description":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.","status":"published","published":"2021-01-14T16:01:57Z","modified":"2024-10-25T14:23:58Z","updated_at":"2026-11-03T00:05:18.633679Z"}],"ghsa":[{"id":"GHSA-9m87-mg83-692p","title":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6...","description":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.","status":"published","published":"2022-05-24T17:39:17Z","modified":"2023-01-29T05:05:24Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:46.865713Z"}],"nvd":[{"id":"CVE-2020-29019","description":"A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.","status":"published","published":"2021-01-14T16:15:18.18Z","modified":"2026-06-17T03:10:59.31Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:30.596418Z"}]}}