{"id":"CVE-2022-42785","aliases":["EUVD-2022-45848","GHSA-pvg6-pm5h-p2q2"],"status":"published","title":"Wiesemann \u0026 Theis: Authentication bypass in Com-Server family","description":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01209,"percentile":0.68616,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2022-11-10T11:01:41Z","modified":"2026-06-17T05:05:19Z","products":[{"vendor":"wiesemann \u0026 theis","product":"at-modem-emulator"},{"vendor":"wiesemann \u0026 theis","product":"com-server ++"},{"vendor":"wiesemann \u0026 theis","product":"com-server 20ma"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed 100basefx"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed 100baselx"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed 19\" 1port"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed 19\" 4port"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed compact"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed industry"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed isolated"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed oem"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed office 1 port"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed office 4 port"},{"vendor":"wiesemann \u0026 theis","product":"com-server highspeed poe"},{"vendor":"wiesemann \u0026 theis","product":"com-server lc"},{"vendor":"wiesemann \u0026 theis","product":"com-server poe 3 x isolated"},{"vendor":"wiesemann \u0026 theis","product":"com-server ul"},{"vendor":"wut","product":"at-modem-emulator_firmware"},{"vendor":"wut","product":"com-server_20ma_firmware"},{"vendor":"wut","product":"com-server_\\+\\+_firmware"},{"vendor":"wut","product":"com-server_highspeed_100basefx_firmware"},{"vendor":"wut","product":"com-server_highspeed_100baselx_firmware"},{"vendor":"wut","product":"com-server_highspeed_19\\\"_1port_firmware"},{"vendor":"wut","product":"com-server_highspeed_19\\\"_4port_firmware"},{"vendor":"wut","product":"com-server_highspeed_compact_firmware"},{"vendor":"wut","product":"com-server_highspeed_industry_firmware"},{"vendor":"wut","product":"com-server_highspeed_isolated_firmware"},{"vendor":"wut","product":"com-server_highspeed_lc_firmware"},{"vendor":"wut","product":"com-server_highspeed_oem_firmware"},{"vendor":"wut","product":"com-server_highspeed_office_1port_firmware"},{"vendor":"wut","product":"com-server_highspeed_office_4port_firmware"},{"vendor":"wut","product":"com-server_highspeed_poe_3x_isolated_firmware"},{"vendor":"wut","product":"com-server_highspeed_poe_firmware"},{"vendor":"wut","product":"com-server_highspeed_ul_firmware"}],"references":[{"url":"https://cert.vde.com/de/advisories/VDE-2022-043/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42785"},{"url":"https://github.com/advisories/GHSA-pvg6-pm5h-p2q2"}],"sources":{"cve":[{"id":"CVE-2022-42785","title":"Wiesemann \u0026 Theis: Authentication bypass in Com-Server family","description":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.","status":"published","published":"2022-11-10T11:01:41.011Z","modified":"2025-05-01T19:02:00.365Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:34:27.327929Z"}],"euvd":[{"id":"EUVD-2022-45848","description":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.","status":"published","published":"2022-11-10T11:01:41Z","modified":"2025-05-01T19:02:00Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:51:56.360543Z"}],"ghsa":[{"id":"GHSA-pvg6-pm5h-p2q2","title":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An...","description":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.","status":"published","published":"2022-11-16T12:00:22Z","modified":"2023-01-28T05:03:19Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:43:57.475723Z"}],"nvd":[{"id":"CVE-2022-42785","description":"Multiple W\u0026T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.","status":"published","published":"2022-11-15T21:15:38.237Z","modified":"2026-06-17T05:05:19.433Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:07:32.395456Z"}]}}