{"id":"CVE-2021-28055","aliases":["EUVD-2021-1286","GHSA-7rg4-266c-jqw6"],"status":"published","title":"Predictable CSRF tokens in centreon/centreon","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00823,"percentile":0.57597,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-330","CWE-352"],"published":"2021-04-15T18:29:19Z","modified":"2026-09-10T03:49:05Z","fixes":[{"ecosystem":"Packagist","package":"centreon/centreon","fixed_in":["20.10.7","20.04.13","19.10.23","2.8.37"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.10.0"},{"fixed":"20.10.7"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.04.0"},{"fixed":"20.04.13"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"19.10.0"},{"fixed":"19.10.23"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.37"}]}]},{"source":"osv","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.10.0"},{"fixed":"20.10.7"}]}]},{"source":"osv","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.04.0"},{"fixed":"20.04.13"}]}]},{"source":"osv","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"19.10.0"},{"fixed":"19.10.23"}]}]},{"source":"osv","ecosystem":"Packagist","package":"centreon/centreon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.37"}]}]}],"products":[{"vendor":"centreon","product":"centreon"}],"references":[{"url":"https://github.com/centreon/centreon/pull/9612","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28055","tags":["advisory"]},{"url":"https://github.com/centreon/centreon/commit/0261d4b250135eb513fdb7d52ba6fdeb19c6863f","tags":["web"]},{"url":"https://github.com/centreon/centreon/commit/626d3fb91cef402df0ebda5a8165d8f45da67c7a","tags":["web"]},{"url":"https://github.com/centreon/centreon/releases/tag/19.10.23","tags":["web"]},{"url":"https://github.com/centreon/centreon/releases/tag/2.8.37","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7rg4-266c-jqw6"},{"url":"https://github.com/centreon/centreon","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-28055","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","status":"published","published":"2021-04-15T18:29:19Z","modified":"2024-08-03T21:33:17.496Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-1286","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","status":"published","published":"2021-04-15T18:29:19Z","modified":"2024-08-03T21:33:17Z","updated_at":"2026-11-03T03:24:47.80549Z"}],"ghsa":[{"id":"GHSA-7rg4-266c-jqw6","title":"Predictable CSRF tokens in centreon/centreon","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","status":"published","published":"2021-06-08T20:12:56Z","modified":"2023-01-27T05:00:53Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-330","CWE-352"],"updated_at":"2026-11-02T14:36:15.574072Z"}],"nvd":[{"id":"CVE-2021-28055","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","status":"published","published":"2021-04-15T19:15:12.597Z","modified":"2026-06-17T03:45:46.913Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:06:52.03307Z"}],"osv":[{"id":"GHSA-7rg4-266c-jqw6","title":"Predictable CSRF tokens in centreon/centreon","description":"An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.","status":"published","published":"2021-06-08T20:12:56Z","modified":"2026-09-10T03:49:05.7662157Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-330","CWE-352"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}