{"id":"CVE-2016-1866","aliases":["EUVD-2016-0033","GHSA-vqh4-crjf-jjxx","PYSEC-2016-23","UBUNTU-CVE-2016-1866","openSUSE-SU-2024:10291-1"],"status":"published","title":"Salt Improper Access Control","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01516,"percentile":0.74707,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2016-04-12T14:00:00Z","modified":"2026-10-24T10:30:43Z","fixes":[{"ecosystem":"PyPI","package":"salt","fixed_in":["2015.8.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"salt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2015.8.0rc1"},{"fixed":"2015.8.4"}]}]},{"source":"osv","ecosystem":"PyPI","package":"salt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2015.8.0rc1"},{"fixed":"2015.8.4"}]}],"versions":["2015.8.0","2015.8.0rc1","2015.8.0rc2","2015.8.0rc3","2015.8.0rc4","2015.8.0rc5","2015.8.1","2015.8.2","2015.8.3"]},{"source":"osv","ecosystem":"PyPI","package":"salt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2015.8"},{"fixed":"2015.8.4"}]}],"versions":["2015.8.0","2015.8.1","2015.8.2","2015.8.3"]}],"products":[{"vendor":"opensuse","product":"leap"},{"vendor":"saltstack","product":"salt"}],"references":[{"url":"https://docs.saltstack.com/en/latest/topics/releases/2015.8.4.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-03/msg00034.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1866","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/salt/PYSEC-2016-23.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vqh4-crjf-jjxx","tags":["advisory"]},{"url":"https://github.com/saltstack/salt","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2016-1866","tags":["report"]},{"url":"https://docs.saltstack.com/en/latest/topics/releases/2015.8.5.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-1866","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1866","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-1866","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"published","published":"2016-04-12T14:00:00Z","modified":"2024-08-05T23:10:39.823Z","updated_at":"2026-11-02T14:33:36.175943Z"}],"euvd":[{"id":"EUVD-2016-0033","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"published","published":"2016-04-12T14:00:00Z","modified":"2024-08-05T23:10:39Z","updated_at":"2026-11-03T02:22:55.984045Z"}],"ghsa":[{"id":"GHSA-vqh4-crjf-jjxx","title":"Salt Improper Access Control","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"published","published":"2022-05-14T02:11:54Z","modified":"2024-10-21T21:28:50Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:38:12.325695Z"}],"nvd":[{"id":"CVE-2016-1866","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"published","published":"2016-04-12T14:59:09.087Z","modified":"2026-06-17T00:42:47.04Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:23.795791Z"}],"osv":[{"id":"CVE-2016-1866","description":"Salt 2015.8.x before 2015.8.4 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stream.","status":"published","published":"2022-05-14T02:11:54Z","modified":"2024-10-21T22:06:40.552351Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"UBUNTU-CVE-2016-1866","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"withdrawn","published":"2016-04-12T14:59:00Z","modified":"2026-04-02T18:05:24.794934Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.492576Z"},{"id":"openSUSE-SU-2024:10291-1","title":"salt-2016.3.4-1.1 on GA media","description":"These are all security issues fixed in the salt-2016.3.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:09:19.703832Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"PYSEC-2016-23","description":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","status":"published","published":"2016-04-12T14:59:00Z","modified":"2026-06-10T17:02:35.862274083Z","updated_at":"2026-11-02T15:52:51.645172Z"}]}}