{"id":"CVE-2020-4511","aliases":["EUVD-2020-25758","GHSA-v88m-pxx4-rpwh"],"status":"published","title":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the...","description":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AC:L/S:U/C:N/UI:N/AV:N/I:N/A:H/PR:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01136,"percentile":0.66751,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-07-14T13:10:20Z","modified":"2026-06-17T03:20:05Z","products":[{"vendor":"ibm","product":"qradar siem"},{"vendor":"ibm","product":"qradar_security_information_and_event_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6246135","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/182366","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4511"},{"url":"https://github.com/advisories/GHSA-v88m-pxx4-rpwh"}],"sources":{"cve":[{"id":"CVE-2020-4511","description":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.","status":"published","published":"2020-07-14T13:10:20.564Z","modified":"2024-09-17T01:05:53.154Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AC:L/S:U/C:N/UI:N/AV:N/I:N/A:H/PR:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25758","description":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.","status":"published","published":"2020-07-14T13:10:20Z","modified":"2024-09-17T01:05:53Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AC:L/S:U/C:N/UI:N/AV:N/I:N/A:H/PR:L/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:53.188643Z"}],"ghsa":[{"id":"GHSA-v88m-pxx4-rpwh","title":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the...","description":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.","status":"published","published":"2022-05-24T17:22:52Z","modified":"2023-01-29T05:03:20Z","updated_at":"2026-11-02T14:45:18.070616Z"}],"nvd":[{"id":"CVE-2020-4511","description":"IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.","status":"published","published":"2020-07-14T13:15:11.877Z","modified":"2026-06-17T03:20:05.72Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:09.126752Z"}]}}