{"id":"CVE-2021-45421","title":"Emerson Dixell XWEB-500 products are affected by information disclosure via directory listing","summary":"Emerson Dixell XWEB-500 products are affected by information disclosure via directory listing. A potential attacker can use this misconfiguration to access all the files in the remote directories. Note: the product has not been supported…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-200"],"vendor":"emerson","product":"dixell_xweb-500_firmware","affected":["dixell_xweb-500_firmware"],"published":"2022-02-14","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-45421","references":[{"url":"https://www.swascan.com/emerson","label":"cve@mitre.org"},{"url":"http://dixell.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://emerson.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.swascan.com/emerson","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01275,"epssPercentile":0.68683,"ingestedAt":"2026-07-06T02:09:23.210Z","slug":"CVE-2021-45421","body":"## Overview\n\nEmerson Dixell XWEB-500 products are affected by information disclosure via directory listing. A potential attacker can use this misconfiguration to access all the files in the remote directories. Note: the product has not been supported since 2018 and should be removed or replaced.\n\n## Affected\n\n- `dixell_xweb-500_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}