{"id":"CVE-2021-22858","aliases":["EUVD-2021-9993","GHSA-xx6m-m9v2-vc78"],"status":"published","title":"ChanGate EnterPrise Co., Ltd property management system - Broken Authentication","description":"Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01235,"percentile":0.69422,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-434"],"published":"2021-02-17T10:45:29Z","modified":"2026-06-17T03:37:53Z","products":[{"vendor":"changate","product":"property management system"},{"vendor":"changate enterprise co., ltd","product":"property management system"},{"vendor":"changjia_property_management_system_project","product":"changjia_property_management_system"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-4396-e6d44-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.chtsecurity.com/news/fe1e30ef-4dac-4848-a3c9-a7df12672422","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22858"},{"url":"https://github.com/advisories/GHSA-xx6m-m9v2-vc78"}],"sources":{"cve":[{"id":"CVE-2021-22858","title":"ChanGate EnterPrise Co., Ltd property management system - Broken Authentication","description":"Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.","status":"published","published":"2021-02-17T10:45:29.715Z","modified":"2024-09-17T01:35:41.229Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9993","description":"Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.","status":"published","published":"2021-02-17T10:45:29Z","modified":"2024-09-17T01:35:41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:48.402396Z"}],"ghsa":[{"id":"GHSA-xx6m-m9v2-vc78","title":"Attackers can access the CGE account management function without privilege for permission...","description":"Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.","status":"published","published":"2022-05-24T17:42:33Z","modified":"2023-01-29T05:02:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287","CWE-434"],"updated_at":"2026-11-02T14:45:08.540426Z"}],"nvd":[{"id":"CVE-2021-22858","description":"Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.","status":"published","published":"2021-02-17T11:15:15.817Z","modified":"2026-06-17T03:37:53.607Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287","CWE-434"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}