{"id":"CVE-2016-6255","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-6255","generatedAt":"2026-10-27T17:44:00.159Z","title":"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.","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.","published":"2017-03-07T16:59:01.000Z","lastModified":"2026-06-17T00:50:42.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-284"],"affected":["debian/debian linux","libupnp project/libupnp"],"epss":{"score":0.27022,"percentile":0.9803,"date":"2026-10-26","history":[{"date":"2026-09-21","score":0.23414,"percentile":0.97728},{"date":"2026-09-22","score":0.2662,"percentile":0.97927}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2016-10-20","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":40589,"kind":"exploit","title":"MiCasaVerde VeraLite - Remote Code Execution","url":"https://www.exploit-db.com/exploits/40589","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/remote/40589.html","file":"exploits/hardware/remote/40589.html","published":"2016-10-20","added":"2016-10-20","updated":"2016-10-27","author":"Jacob Baines","type":"remote","platform":"hardware","port":null,"verified":false,"codes":["CVE-2013-4863","CVE-2016-6255"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 27.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.debian.org/security/2016/dsa-3736","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2016/07/18/13","tags":["Mailing List","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2016/07/20/5","tags":["Mailing List","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/92050","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://github.com/mjg59/pupnp-code/commit/be0a01bdb83395d9f3a5ea09c1308a4f1a972cbd","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/201701-52","source":"cve@mitre.org"},{"url":"https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog","tags":["Release Notes","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://twitter.com/mjg59/status/755062278513319936","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/40589/","source":"cve@mitre.org"},{"url":"https://www.tenable.com/security/research/tra-2017-10","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2016/dsa-3736","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2016/07/18/13","tags":["Mailing List","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2016/07/20/5","tags":["Mailing List","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/92050","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/mjg59/pupnp-code/commit/be0a01bdb83395d9f3a5ea09c1308a4f1a972cbd","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201701-52","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://twitter.com/mjg59/status/755062278513319936","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/40589/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.tenable.com/security/research/tra-2017-10","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-6255","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}