{"id":"CVE-2021-20479","aliases":["EUVD-2021-7897","GHSA-xr5m-vqc6-vc94"],"status":"published","title":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic...","description":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/I:N/UI:N/PR:N/AC:H/S:U/A:N/C:H/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00665,"percentile":0.52302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2022-05-09T16:35:18Z","modified":"2026-06-17T03:33:53Z","products":[{"vendor":"ibm","product":"cloud pak system"},{"vendor":"ibm","product":"cloud_pak_system"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6562263","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/197498","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20479"},{"url":"https://github.com/advisories/GHSA-xr5m-vqc6-vc94"}],"sources":{"cve":[{"id":"CVE-2021-20479","description":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.","status":"published","published":"2022-05-09T16:35:18.335Z","modified":"2024-09-17T03:38:16.876Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/I:N/UI:N/PR:N/AC:H/S:U/A:N/C:H/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7897","description":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.","status":"published","published":"2022-05-09T16:35:18Z","modified":"2024-09-17T03:38:16Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/I:N/UI:N/PR:N/AC:H/S:U/A:N/C:H/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:29.877686Z"}],"ghsa":[{"id":"GHSA-xr5m-vqc6-vc94","title":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic...","description":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.","status":"published","published":"2022-05-10T00:00:20Z","modified":"2023-02-01T05:02:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:49:51.128354Z"}],"nvd":[{"id":"CVE-2021-20479","description":"IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.","status":"published","published":"2022-05-09T17:15:07.987Z","modified":"2026-06-17T03:33:53.863Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}