{"id":"UBUNTU-CVE-2018-5702","details":"Transmission through 2.92 relies on X-Transmission-Session-Id (which is not a forbidden header for Fetch) for access control, which allows remote attackers to execute arbitrary RPC commands, and consequently write to arbitrary files, via POST requests to /transmission/rpc in conjunction with a DNS rebinding attack.","modified":"2026-02-04T04:34:59.438952Z","published":"2018-01-15T00:00:00Z","related":["USN-3533-1"],"upstream":["CVE-2018-5702"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-5702"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2018/01/12/1"},{"type":"REPORT","url":"https://github.com/transmission/transmission/pull/468"},{"type":"REPORT","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1447"},{"type":"REPORT","url":"https://twitter.com/taviso/status/951526615145566208"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3533-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-5702"}],"affected":[{"package":{"name":"transmission","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/transmission@2.82-1.1ubuntu3.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.82-1.1ubuntu3.2"}]}],"versions":["2.82-0ubuntu1","2.82-1ubuntu1","2.82-1.1ubuntu1","2.82-1.1ubuntu3","2.82-1.1ubuntu3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"transmission","binary_version":"2.82-1.1ubuntu3.2"},{"binary_name":"transmission-cli","binary_version":"2.82-1.1ubuntu3.2"},{"binary_name":"transmission-common","binary_version":"2.82-1.1ubuntu3.2"},{"binary_name":"transmission-daemon","binary_version":"2.82-1.1ubuntu3.2"},{"binary_name":"transmission-gtk","binary_version":"2.82-1.1ubuntu3.2"},{"binary_name":"transmission-qt","binary_version":"2.82-1.1ubuntu3.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5702.json"}},{"package":{"name":"transmission","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/transmission@2.84-3ubuntu3.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.84-3ubuntu3.1"}]}],"versions":["2.84-1ubuntu1","2.84-2","2.84-3","2.84-3ubuntu1","2.84-3ubuntu2","2.84-3ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"transmission","binary_version":"2.84-3ubuntu3.1"},{"binary_name":"transmission-cli","binary_version":"2.84-3ubuntu3.1"},{"binary_name":"transmission-common","binary_version":"2.84-3ubuntu3.1"},{"binary_name":"transmission-daemon","binary_version":"2.84-3ubuntu3.1"},{"binary_name":"transmission-gtk","binary_version":"2.84-3ubuntu3.1"},{"binary_name":"transmission-qt","binary_version":"2.84-3ubuntu3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5702.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}