{"id":"CVE-2020-12505","aliases":["EUVD-2020-4807","GHSA-8wf3-m6g4-jx6p"],"status":"published","title":"WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version \u003c= FW07","description":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01247,"percentile":0.69711,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2020-09-30T15:43:20Z","modified":"2026-06-17T02:51:55Z","products":[{"vendor":"wago","product":"750-831/xxx-xxx"},{"vendor":"wago","product":"750-831_firmware"},{"vendor":"wago","product":"750-852"},{"vendor":"wago","product":"750-852_firmware"},{"vendor":"wago","product":"750-880/xxx-xxx"},{"vendor":"wago","product":"750-880_firmware"},{"vendor":"wago","product":"750-881"},{"vendor":"wago","product":"750-881_firmware"},{"vendor":"wago","product":"750-882"},{"vendor":"wago","product":"750-882_firmware"},{"vendor":"wago","product":"750-885/xxx-xxx"},{"vendor":"wago","product":"750-885_firmware"},{"vendor":"wago","product":"750-889"},{"vendor":"wago","product":"750-889_firmware"}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2020-027","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12505"},{"url":"https://github.com/advisories/GHSA-8wf3-m6g4-jx6p"}],"sources":{"cve":[{"id":"CVE-2020-12505","title":"WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version \u003c= FW07","description":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.","status":"published","published":"2020-09-30T15:43:20.359Z","modified":"2024-09-16T18:08:56.055Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4807","description":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.","status":"published","published":"2020-09-30T15:43:20Z","modified":"2024-09-16T18:08:56Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:35.370742Z"}],"ghsa":[{"id":"GHSA-8wf3-m6g4-jx6p","title":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an...","description":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852 version FW07 and prior versions. WAGO 750-880/xxx-xxx version FW07 and prior versions. WAGO 750-881 version FW07 and prior versions. WAGO 750-831/xxx-xxx version FW07 and prior versions. WAGO 750-882 version FW07 and prior versions. WAGO 750-885/xxx-xxx version FW07 and prior versions. WAGO 750-889 version FW07 and prior versions.","status":"published","published":"2022-05-24T17:29:45Z","modified":"2023-01-29T05:04:43Z","cwes":["CWE-306"],"updated_at":"2026-11-02T14:45:37.465361Z"}],"nvd":[{"id":"CVE-2020-12505","description":"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.","status":"published","published":"2020-09-30T16:15:12.67Z","modified":"2026-06-17T02:51:55.84Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:17.70091Z"}]}}