{"id":"CVE-2020-4433","aliases":["EUVD-2020-25680","GHSA-rvhr-3g33-gx99"],"status":"published","title":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by...","description":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. This could allow a remote attacker with intimate knowledge of the server to execute arbitrary code on the system with the privileges of root or cause server to crash. IBM X-Force ID: 180814.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AC:H/I:H/UI:N/PR:L/S:U/C:H/AV:N/A:H/RC:C/RL:O/E:U","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.05261,"percentile":0.92606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-787"],"published":"2020-06-10T12:57:53Z","modified":"2026-06-17T03:19:59Z","products":[{"vendor":"ibm","product":"aspera application platform on demand"},{"vendor":"ibm","product":"aspera faspex on demand"},{"vendor":"ibm","product":"aspera high-speed transfer endpoint"},{"vendor":"ibm","product":"aspera high-speed transfer server"},{"vendor":"ibm","product":"aspera high-speed transfer server for cloud pak for integration (cp4i)"},{"vendor":"ibm","product":"aspera proxy server"},{"vendor":"ibm","product":"aspera server on demand"},{"vendor":"ibm","product":"aspera shares on demand"},{"vendor":"ibm","product":"aspera streaming"},{"vendor":"ibm","product":"aspera transfer cluster manager"},{"vendor":"ibm","product":"aspera_application_platform_on_demand"},{"vendor":"ibm","product":"aspera_faspex_on_demand"},{"vendor":"ibm","product":"aspera_high-speed_transfer_endpoint"},{"vendor":"ibm","product":"aspera_high-speed_transfer_server"},{"vendor":"ibm","product":"aspera_high-speed_transfer_server_for_cloud_pak_for_integration"},{"vendor":"ibm","product":"aspera_proxy_server"},{"vendor":"ibm","product":"aspera_server_on_demand"},{"vendor":"ibm","product":"aspera_shares_on_demand"},{"vendor":"ibm","product":"aspera_streaming"},{"vendor":"ibm","product":"aspera_transfer_cluster_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6221324","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/180814","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4433"},{"url":"https://github.com/advisories/GHSA-rvhr-3g33-gx99"}],"sources":{"cve":[{"id":"CVE-2020-4433","description":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. This could allow a remote attacker with intimate knowledge of the server to execute arbitrary code on the system with the privileges of root or cause server to crash. IBM X-Force ID: 180814.","status":"published","published":"2020-06-10T12:57:53.201Z","modified":"2024-09-16T23:46:28.317Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AC:H/I:H/UI:N/PR:L/S:U/C:H/AV:N/A:H/RC:C/RL:O/E:U","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25680","description":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. This could allow a remote attacker with intimate knowledge of the server to execute arbitrary code on the system with the privileges of root or cause server to crash. IBM X-Force ID: 180814.","status":"published","published":"2020-06-10T12:57:53Z","modified":"2024-09-16T23:46:28Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AC:H/I:H/UI:N/PR:L/S:U/C:H/AV:N/A:H/RC:C/RL:O/E:U","level":"high"}],"updated_at":"2026-11-03T00:54:46.734285Z"}],"ghsa":[{"id":"GHSA-rvhr-3g33-gx99","title":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by...","description":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. This could allow a remote attacker with intimate knowledge of the server to execute arbitrary code on the system with the privileges of root or cause server to crash. IBM X-Force ID: 180814.","status":"published","published":"2022-05-24T17:20:06Z","modified":"2023-01-29T05:02:58Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:12.832224Z"}],"nvd":[{"id":"CVE-2020-4433","description":"Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. This could allow a remote attacker with intimate knowledge of the server to execute arbitrary code on the system with the privileges of root or cause server to crash. IBM X-Force ID: 180814.","status":"published","published":"2020-06-10T13:15:17.167Z","modified":"2026-06-17T03:19:59.2Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-787"],"updated_at":"2026-11-02T14:06:05.962132Z"}]}}