{"id":"CVE-2020-4534","aliases":["EUVD-2020-25781","GHSA-69gj-p4vx-w4jg"],"status":"published","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/A:H/UI:N/I:H/S:C/PR:L/AV:L/AC:H/C:H/RC:C/RL:O/E:U","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00428,"percentile":0.37325,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-08-03T12:35:38Z","modified":"2026-06-17T03:20:07Z","products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6255074","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/182808","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4534"},{"url":"https://github.com/advisories/GHSA-69gj-p4vx-w4jg"}],"sources":{"cve":[{"id":"CVE-2020-4534","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.","status":"published","published":"2020-08-03T12:35:38.468Z","modified":"2024-09-17T03:03:24.345Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/A:H/UI:N/I:H/S:C/PR:L/AV:L/AC:H/C:H/RC:C/RL:O/E:U","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25781","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.","status":"published","published":"2020-08-03T12:35:38Z","modified":"2024-09-17T03:03:24Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/A:H/UI:N/I:H/S:C/PR:L/AV:L/AC:H/C:H/RC:C/RL:O/E:U","level":"high"}],"updated_at":"2026-11-03T00:28:35.090816Z"}],"ghsa":[{"id":"GHSA-69gj-p4vx-w4jg","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.","status":"published","published":"2022-05-24T17:24:53Z","modified":"2023-01-29T05:04:02Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:27.507739Z"}],"nvd":[{"id":"CVE-2020-4534","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.","status":"published","published":"2020-08-03T13:15:11.497Z","modified":"2026-06-17T03:20:07.613Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:10.994748Z"}]}}