{"id":"CVE-2019-9508","aliases":["EUVD-2019-18882","GHSA-5hq8-wjj7-762c"],"status":"published","title":"Vertiv Avocent UMG-4000 version 4.2.1.19 web interface is vulnerable to stored cross site scripting","description":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A remote attacker authenticated with an administrator account could store a maliciously named file within the web application that would execute each time a user browsed to the page.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00629,"percentile":0.50407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-03-30T20:50:26Z","modified":"2026-06-17T02:43:50Z","products":[{"vendor":"vertiv","product":"avocent umg-4000"},{"vendor":"vertiv","product":"avocent_umg-4000_firmware"}],"references":[{"url":"https://www.vertiv.com/en-us/support/software-download/it-management/avocent-universal-management-gateway-appliance--software-downloads/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.vertiv.com/en-us/support/software-download/software/trellis-enterprise-and-quick-start-solutions-software-downloads/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9508"},{"url":"https://github.com/advisories/GHSA-5hq8-wjj7-762c"}],"sources":{"cve":[{"id":"CVE-2019-9508","title":"Vertiv Avocent UMG-4000 version 4.2.1.19 web interface is vulnerable to stored cross site scripting","description":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A remote attacker authenticated with an administrator account could store a maliciously named file within the web application that would execute each time a user browsed to the page.","status":"published","published":"2020-03-30T20:50:26.182Z","modified":"2024-09-17T01:41:38.736Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-18882","description":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A remote attacker authenticated with an administrator account could store a maliciously named file within the web application that would execute each time a user browsed to the page.","status":"published","published":"2020-03-30T20:50:26Z","modified":"2024-09-17T01:41:38Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:47.497259Z"}],"ghsa":[{"id":"GHSA-5hq8-wjj7-762c","title":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A...","description":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A remote attacker authenticated with an administrator account could store a maliciously named file within the web application that would execute each time a user browsed to the page.","status":"published","published":"2022-05-24T17:12:58Z","modified":"2023-01-29T05:02:16Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:02.058324Z"}],"nvd":[{"id":"CVE-2019-9508","description":"The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to stored XSS. A remote attacker authenticated with an administrator account could store a maliciously named file within the web application that would execute each time a user browsed to the page.","status":"published","published":"2020-03-30T22:15:14.273Z","modified":"2026-06-17T02:43:50.92Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:46.451008Z"}]}}