{"id":"CVE-2021-27465","aliases":["EUVD-2021-14219","GHSA-p79w-2wmm-m2hq"],"status":"published","title":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer....","description":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00642,"percentile":0.5111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-20T11:05:47Z","modified":"2026-06-17T03:44:55Z","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-21-138-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27465"},{"url":"https://github.com/advisories/GHSA-p79w-2wmm-m2hq"}],"sources":{"cve":[{"id":"CVE-2021-27465","description":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.","status":"published","published":"2021-05-20T11:05:47Z","modified":"2024-08-03T20:48:17.319Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14219","description":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.","status":"published","published":"2021-05-20T11:05:47Z","modified":"2024-08-03T20:48:17Z","updated_at":"2026-11-03T03:24:48.919164Z"}],"ghsa":[{"id":"GHSA-p79w-2wmm-m2hq","title":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer....","description":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.","status":"published","published":"2022-05-24T19:02:53Z","modified":"2023-01-29T05:06:45Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:05.419939Z"}],"nvd":[{"id":"CVE-2021-27465","description":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.","status":"published","published":"2021-05-20T12:15:08.237Z","modified":"2026-06-17T03:44:55.02Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}