{"id":"CVE-2021-20993","aliases":["EUVD-2021-8402","GHSA-8xqw-xjxh-7m7j"],"status":"published","title":"WAGO: Managed Switches: Exposure of sensitive information through directory listing","description":"In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00793,"percentile":0.56636,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2021-05-13T13:45:24Z","modified":"2026-06-17T03:34:36Z","products":[{"vendor":"wago","product":"0852-0303"},{"vendor":"wago","product":"0852-0303_firmware"},{"vendor":"wago","product":"0852-1305"},{"vendor":"wago","product":"0852-1305/000-001"},{"vendor":"wago","product":"0852-1305\\/000-001_firmware"},{"vendor":"wago","product":"0852-1305_firmware"},{"vendor":"wago","product":"0852-1505"},{"vendor":"wago","product":"0852-1505/000-001"},{"vendor":"wago","product":"0852-1505\\/000-001_firmware"},{"vendor":"wago","product":"0852-1505_firmware"}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2021-013","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20993"},{"url":"https://github.com/advisories/GHSA-8xqw-xjxh-7m7j"}],"sources":{"cve":[{"id":"CVE-2021-20993","title":"WAGO: Managed Switches: Exposure of sensitive information through directory listing","description":"In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.","status":"published","published":"2021-05-13T13:45:24.56Z","modified":"2024-09-16T22:46:34.608Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-8402","description":"In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.","status":"published","published":"2021-05-13T13:45:24Z","modified":"2024-09-16T22:46:34Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:54:59.7394Z"}],"ghsa":[{"id":"GHSA-8xqw-xjxh-7m7j","title":"In multiple managed switches by WAGO in different versions the activated directory listing...","description":"In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.","status":"published","published":"2022-05-24T19:02:22Z","modified":"2023-01-29T05:06:16Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:45:59.056416Z"}],"nvd":[{"id":"CVE-2021-20993","description":"In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.","status":"published","published":"2021-05-13T14:15:17.933Z","modified":"2026-06-17T03:34:36.94Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","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-200"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}