{"id":"CVE-2018-12268","aliases":["EUVD-2018-4244","GHSA-cf8p-qwhx-864p","UBUNTU-CVE-2018-12268"],"status":"published","title":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or...","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02594,"percentile":0.85418,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2018-06-13T11:00:00Z","modified":"2026-06-17T01:37:28Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"acccheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2.1-3"]}],"products":[{"vendor":"acccheck_project","product":"acccheck.pl"}],"references":[{"url":"http://b3n7s.github.io/acccheck-command-injection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12268"},{"url":"https://github.com/advisories/GHSA-cf8p-qwhx-864p"},{"url":"https://ubuntu.com/security/CVE-2018-12268","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12268","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-12268","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","status":"published","published":"2018-06-13T11:00:00Z","modified":"2024-08-05T08:30:59.653Z","updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-4244","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","status":"published","published":"2018-06-13T11:00:00Z","modified":"2024-08-05T08:30:59Z","updated_at":"2026-11-03T02:39:53.14558Z"}],"ghsa":[{"id":"GHSA-cf8p-qwhx-864p","title":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or...","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","status":"published","published":"2022-05-13T01:49:32Z","modified":"2023-02-02T05:01:45Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:51:15.131458Z"}],"nvd":[{"id":"CVE-2018-12268","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","status":"published","published":"2018-06-13T11:29:00.45Z","modified":"2026-06-17T01:37:28.373Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"UBUNTU-CVE-2018-12268","description":"acccheck.pl in acccheck 0.2.1 allows Command Injection via shell metacharacters in a username or password file, as demonstrated by injection into an smbclient command line.","status":"published","published":"2018-06-13T11:29:00Z","modified":"2025-10-24T04:47:04Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:16.544091Z"}]}}