{"cve":{"cve_id":"CVE-2020-5015","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.02466,"epss_percentile":0.82391,"epss_as_of":"2026-06-23","description":"IBM Elastic Storage System 6.0.0 through 6.0.1.2 and IBM Elastic Storage Server 5.3.0 through 5.3.6.2 could allow a remote attacker to cause a denial of service by sending malformed UDP requests. IBM X-Force ID: 193486.","published_at":"2021-03-24T14:20:14.459000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.0/AV:N/S:U/AC:L/C:N/A:H/UI:N/I:N/PR:N/RL:O/E:U/RC:C","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://www.ibm.com/support/pages/node/6434155","https://www.ibm.com/support/pages/node/6434737","https://exchange.xforce.ibmcloud.com/vulnerabilities/193486"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:14:24.437790Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"RL","name":"RL","value":"O","value_label":"O"},{"metric":"E","name":"E","value":"U","value_label":"Unchanged"},{"metric":"RC","name":"RC","value":"C","value_label":"Changed"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"elastic-storage-server","product_name":"Elastic Storage Server","version_start":"5.3.0","version_start_inclusive":true,"version_end":"5.3.0","version_end_inclusive":true,"cpe23_uri":"cve5:ibm:elastic-storage-server:5.3.0:5.3.0"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"elastic-storage-server","product_name":"Elastic Storage Server","version_start":"6.0.0","version_start_inclusive":true,"version_end":"6.0.0","version_end_inclusive":true,"cpe23_uri":"cve5:ibm:elastic-storage-server:6.0.0:6.0.0"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"elastic-storage-server","product_name":"Elastic Storage Server","version_start":"6.0.1.2","version_start_inclusive":true,"version_end":"6.0.1.2","version_end_inclusive":true,"cpe23_uri":"cve5:ibm:elastic-storage-server:6.0.1.2:6.0.1.2"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"elastic-storage-server","product_name":"Elastic Storage Server","version_start":"5.3.6.2","version_start_inclusive":true,"version_end":"5.3.6.2","version_end_inclusive":true,"cpe23_uri":"cve5:ibm:elastic-storage-server:5.3.6.2:5.3.6.2"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.ibm.com/support/pages/node/6434155","source_type":"MISC","tags":[]},{"url":"https://www.ibm.com/support/pages/node/6434737","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/193486","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2021-03-24T14:20:14.459000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:04:06.424325Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:06.424325Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:06.424325Z","label":"CVSS score revised","source":"cvelistv5"}]}