{"id":"CVE-2016-6255","aliases":["DEBIAN-CVE-2016-6255","DLA-597-1","DSA-3736-1","EUVD-2016-7185","GHSA-cpx4-fhhq-52jh","MGASA-2016-0266","UBUNTU-CVE-2016-6255","USN-4794-1","openSUSE-SU-2024:11006-1"],"status":"published","title":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files...","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.27022,"percentile":0.98056,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-284"],"published":"2016-07-26T21:59:16Z","modified":"2026-10-24T14:08:58Z","exploits":[{"source":"exploitdb","id":"EDB-40589","title":"MiCasaVerde VeraLite - Remote Code Execution","type":"remote","platform":"hardware","date":"2016-10-20","url":"https://www.exploit-db.com/exploits/40589"}],"fixes":[{"ecosystem":"Debian:7","package":"libupnp","fixed_in":["1:1.6.17-1.2+deb7u1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"libupnp","fixed_in":["1.6.19-4.1.mga5"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"libupnp","fixed_in":["1:1.6.17-1.2+deb7u1build0.14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libupnp","fixed_in":["1:1.6.19+git20160116-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:7","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.17-1.2+deb7u1"}]}],"versions":["1:1.6.17-1.2"]},{"source":"osv","ecosystem":"Debian:8","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.19+git20141001-1+deb8u1"}]}],"versions":["1:1.6.19+git20141001-1"],"bundled":2},{"source":"osv","ecosystem":"Mageia:5","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.19-4.1.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.17-1.2+deb7u1build0.14.04.1"}]}],"versions":["1:1.6.17-1.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.19+git20160116-1ubuntu0.1~esm1"}]}],"versions":["1:1.6.19+git20141001-1","1:1.6.19+git20141001-1ubuntu1","1:1.6.19+git20160116-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libupnp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.19+git20160116-1ubuntu0.1~esm1"}]}],"versions":["1:1.6.19+git20141001-1","1:1.6.19+git20141001-1ubuntu1","1:1.6.19+git20160116-1"],"bundled":2}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"libupnp_project","product":"libupnp"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/07/20/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"https://twitter.com/mjg59/status/755062278513319936","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/mjg59/pupnp-code/commit/be0a01bdb83395d9f3a5ea09c1308a4f1a972cbd","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/201701-52","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://www.exploit-db.com/exploits/40589/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://www.tenable.com/security/research/tra-2017-10","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/07/18/13","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","fix","report"]},{"url":"http://www.debian.org/security/2016/dsa-3736","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/92050","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6255"},{"url":"https://www.exploit-db.com/exploits/40589"},{"url":"https://github.com/advisories/GHSA-cpx4-fhhq-52jh"},{"url":"https://advisories.mageia.org/MGASA-2016-0266.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19008","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2016/07/20/5","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-6255","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-6255","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4794-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-8863","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6255","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-8863","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-28302","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29462","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-6255","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2017-03-07T16:00:00Z","modified":"2024-08-06T01:22:20.813Z","updated_at":"2026-11-02T14:33:34.443637Z"}],"euvd":[{"id":"EUVD-2016-7185","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2017-03-07T16:00:00Z","modified":"2024-08-06T01:22:20Z","updated_at":"2026-11-03T02:22:39.91691Z"}],"ghsa":[{"id":"GHSA-cpx4-fhhq-52jh","title":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files...","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2022-05-17T00:28:57Z","modified":"2025-04-20T03:33:42Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:01:40.757238Z"}],"nvd":[{"id":"CVE-2016-6255","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2017-03-07T16:59:00.743Z","modified":"2026-06-17T00:50:42.19Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:37.238712Z"}],"osv":[{"id":"CVE-2016-6255","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2017-03-07T16:59:00.743Z","modified":"2026-10-24T14:08:58.609319717Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"UBUNTU-CVE-2016-6255","description":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","status":"published","published":"2017-03-07T16:59:00Z","modified":"2026-04-22T10:48:36.415565Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:12.642042Z"},{"id":"DLA-597-1","title":"libupnp - security update","status":"published","published":"2016-08-18T00:00:00Z","modified":"2026-03-09T02:09:20.395998Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"DSA-3736-1","title":"libupnp - security update","status":"published","published":"2016-12-16T00:00:00Z","modified":"2026-03-09T01:20:34.07993Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"MGASA-2016-0266","title":"Updated libupnp packages fix security vulnerability","description":"libupnp's default behavior allows an unauthenticated user access to a\nserver's filesystem through POST and GET requests (CVE-2016-6255).\n","status":"published","published":"2016-07-26T21:59:16Z","modified":"2026-04-16T06:23:05.610248985Z","updated_at":"2026-11-02T15:49:40.103088Z"},{"id":"openSUSE-SU-2024:11006-1","title":"libixml11-1.14.10-1.2 on GA media","description":"These are all security issues fixed in the libixml11-1.14.10-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:56:18.240248Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"USN-4794-1","title":"libupnp vulnerabilities","description":"Matthew Garrett discovered that libupnp mishandled POST requests by\ndefault. An attacker could use this vulnerability to write files to\narbitrary locations in the victim's filesystem, possibly as root.\n(CVE-2016-6255)\n\nIt was discovered that libupnp mishandled certain input. A remote attacker\ncould use this vulnerability to cause a denial of service (crash) or\npossibly execute arbitrary code. (CVE-2016-8863)\n","status":"published","published":"2021-03-15T21:15:46Z","modified":"2026-06-25T13:30:25.281731208Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}