{"id":"CVE-2021-20578","aliases":["EUVD-2021-7996","GHSA-38jw-3g8c-mmg7"],"status":"published","title":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker...","description":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/C:L/AC:L/PR:N/A:N/I:L/AV:A/S:U/UI:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00991,"percentile":0.63012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-09-30T16:20:16Z","modified":"2026-06-17T03:34:02Z","products":[{"vendor":"ibm","product":"cloud pak for security"},{"vendor":"ibm","product":"cloud_pak_for_security"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6493729","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/199282","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20578"},{"url":"https://github.com/advisories/GHSA-38jw-3g8c-mmg7"}],"sources":{"cve":[{"id":"CVE-2021-20578","description":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.","status":"published","published":"2021-09-30T16:20:16.598Z","modified":"2024-09-17T00:31:00.175Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/C:L/AC:L/PR:N/A:N/I:L/AV:A/S:U/UI:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7996","description":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.","status":"published","published":"2021-09-30T16:20:16Z","modified":"2024-09-17T00:31:00Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/C:L/AC:L/PR:N/A:N/I:L/AV:A/S:U/UI:N/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:58.42254Z"}],"ghsa":[{"id":"GHSA-38jw-3g8c-mmg7","title":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker...","description":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.","status":"published","published":"2022-05-24T19:16:11Z","modified":"2023-01-30T05:02:32Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:39.888016Z"}],"nvd":[{"id":"CVE-2021-20578","description":"IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.","status":"published","published":"2021-09-30T17:15:07.723Z","modified":"2026-06-17T03:34:02.937Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}