{"id":"CVE-2021-39021","aliases":["EUVD-2021-25458","GHSA-7422-72hc-mqgf"],"status":"published","title":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under...","description":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which could facilitate username enumeration. IBM X-Force ID: 213856.","severity":{"version":"3.0","score":3.7,"vector":"CVSS:3.0/UI:N/PR:N/I:N/C:L/AC:H/AV:N/A:N/S:U/RC:C/RL:O/E:U","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00537,"percentile":0.4575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2022-02-02T20:15:07.48Z","modified":"2026-06-17T04:02:59Z","products":[{"vendor":"ibm","product":"guardium_data_encryption"},{"vendor":"ibm","product":"security guardium data encryption"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6552552","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/213856","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39021"},{"url":"https://github.com/advisories/GHSA-7422-72hc-mqgf"}],"sources":{"cve":[{"id":"CVE-2021-39021","description":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which could facilitate username enumeration. IBM X-Force ID: 213856.","status":"published","published":"2022-02-04T22:32:04.308Z","modified":"2024-09-16T20:06:39.978Z","cvss":[{"version":"3.0","score":3.7,"vector":"CVSS:3.0/UI:N/PR:N/I:N/C:L/AC:H/AV:N/A:N/S:U/RC:C/RL:O/E:U","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25458","description":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which could facilitate username enumeration. IBM X-Force ID: 213856.","status":"published","published":"2022-02-04T22:32:04Z","modified":"2024-09-16T20:06:39Z","cvss":[{"version":"3.0","score":3.7,"vector":"CVSS:3.0/UI:N/PR:N/I:N/C:L/AC:H/AV:N/A:N/S:U/RC:C/RL:O/E:U","level":"low"}],"updated_at":"2026-11-03T00:55:17.319093Z"}],"ghsa":[{"id":"GHSA-7422-72hc-mqgf","title":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under...","description":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which could facilitate username enumeration.  IBM X-Force ID:  213856.","status":"published","published":"2022-02-03T00:00:17Z","modified":"2023-02-03T05:05:28Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:53:44.871531Z"}],"nvd":[{"id":"CVE-2021-39021","description":"IBM Guardium Data Encryption (GDE) 5.0.0.2 behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which could facilitate username enumeration. IBM X-Force ID: 213856.","status":"published","published":"2022-02-02T20:15:07.48Z","modified":"2026-06-17T04:02:59.017Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":3.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","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-203"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}