{"cve":"CVE-2020-4436","nvd":{"published":"2020-06-10T13:15:17.683","modified":"2026-06-17T03:19:59.580","status":"Modified","description":"Certain IBM Aspera applications are vulnerable to buffer overflow after valid authentication, which could allow an attacker with intimate knowledge of the system to execute arbitrary code through a service. IBM X-Force ID: 180902.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":["CWE-120"],"references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/180902","https://www.ibm.com/support/pages/node/6221324","https://exchange.xforce.ibmcloud.com/vulnerabilities/180902","https://www.ibm.com/support/pages/node/6221324"],"products":["ibm:aspera_application_platform_on_demand","ibm:aspera_faspex_on_demand","ibm:aspera_high-speed_transfer_endpoint","ibm:aspera_high-speed_transfer_server","ibm:aspera_high-speed_transfer_server_for_cloud_pak_for_integration","ibm:aspera_proxy_server","ibm:aspera_server_on_demand","ibm:aspera_shares_on_demand","ibm:aspera_streaming","ibm:aspera_transfer_cluster_manager"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-4436","score":0.03093,"percentile":0.87727,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}