{"id":"CVE-2020-27254","aliases":["EUVD-2020-19767","GHSA-3qjx-hh6f-4fvq"],"status":"published","title":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions,...","description":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01286,"percentile":0.70538,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-12-21T17:04:24Z","modified":"2026-06-17T03:09:03Z","products":[{"vendor":"emerson","product":"x-stream_enhanced_xefd_firmware"},{"vendor":"emerson","product":"x-stream_enhanced_xegk_firmware"},{"vendor":"emerson","product":"x-stream_enhanced_xegp_firmware"},{"vendor":"emerson","product":"x-stream_enhanced_xexf_firmware"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27254"},{"url":"https://github.com/advisories/GHSA-3qjx-hh6f-4fvq"}],"sources":{"cve":[{"id":"CVE-2020-27254","description":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.","status":"published","published":"2020-12-21T17:04:24Z","modified":"2024-08-04T16:11:36.434Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-19767","description":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.","status":"published","published":"2020-12-21T17:04:24Z","modified":"2024-08-04T16:11:36Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-3qjx-hh6f-4fvq","title":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions,...","description":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.","status":"published","published":"2022-05-24T22:28:09Z","modified":"2023-01-30T05:04:57Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:47:10.094761Z"}],"nvd":[{"id":"CVE-2020-27254","description":"Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.","status":"published","published":"2020-12-21T18:15:15.587Z","modified":"2026-06-17T03:09:03.573Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}