{"id":"CVE-2018-7749","details":"The SSH server implementation of AsyncSSH before 1.12.1 does not properly check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step.","aliases":["GHSA-97cv-6pjf-5f9q","PYSEC-2018-108"],"modified":"2026-03-14T09:30:23.495550Z","published":"2018-03-12T19:29:00.207Z","references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ"},{"type":"ADVISORY","url":"https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ronf/asyncssh","events":[{"introduced":"0"},{"fixed":"c161e26cdc0d41b745b63d9f17b437f073bf7ba4"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.12.1"}]}}],"versions":["v0.1.0","v0.2.0","v0.3.0","v0.4.0","v0.5.0","v0.6.0","v0.7.0","v0.8.0","v0.8.1","v0.8.2","v0.8.3","v0.8.4","v0.9.0","v0.9.1","v0.9.2","v1.0.0","v1.0.1","v1.1.0","v1.1.1","v1.10.0","v1.10.1","v1.11.0","v1.11.1","v1.12.0","v1.2.0","v1.2.1","v1.3.0","v1.3.1","v1.3.2","v1.4.0","v1.4.1","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.5.6","v1.6.0","v1.6.1","v1.6.2","v1.7.1","v1.7.2","v1.7.3","v1.8.0","v1.8.1","v1.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7749.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}