{"id":"CVE-2021-38878","aliases":["EUVD-2021-25315","GHSA-2wp7-73q4-52p8"],"status":"published","title":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key...","description":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key exchange without entity authentication. IBM X-Force ID: 208756.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/S:U/I:H/A:N/UI:N/C:N/AV:N/AC:H/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01154,"percentile":0.67255,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-04-27T15:20:33Z","modified":"2026-06-17T04:02:47Z","products":[{"vendor":"ibm","product":"qradar siem"},{"vendor":"ibm","product":"qradar_security_information_and_event_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6574787","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/208756","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38878"},{"url":"https://github.com/advisories/GHSA-2wp7-73q4-52p8"}],"sources":{"cve":[{"id":"CVE-2021-38878","description":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key exchange without entity authentication. IBM X-Force ID: 208756.","status":"published","published":"2022-04-27T15:20:33.608Z","modified":"2024-09-17T00:36:18.841Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/S:U/I:H/A:N/UI:N/C:N/AV:N/AC:H/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-25315","description":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key exchange without entity authentication. IBM X-Force ID: 208756.","status":"published","published":"2022-04-27T15:20:33Z","modified":"2024-09-17T00:36:18Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/S:U/I:H/A:N/UI:N/C:N/AV:N/AC:H/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:57.378482Z"}],"ghsa":[{"id":"GHSA-2wp7-73q4-52p8","title":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key...","description":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key exchange without entity authentication. IBM X-Force ID: 208756.","status":"published","published":"2022-04-28T00:00:30Z","modified":"2023-01-30T05:00:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:12.604648Z"}],"nvd":[{"id":"CVE-2021-38878","description":"IBM QRadar 7.3, 7.4, and 7.5 could allow a malicious actor to impersonate an actor due to key exchange without entity authentication. IBM X-Force ID: 208756.","status":"published","published":"2022-04-27T16:15:11.43Z","modified":"2026-06-17T04:02:47.177Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}