{"id":"CVE-2016-4338","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-4338","generatedAt":"2026-10-27T22:04:21.665Z","title":"The mysql user parameter configuration script (userparameter_mysql.conf) in the agent in Zabbix before 2.0.18, 2.2.x before 2.2.13, and 3.0.x before 3.0.3, when used with a shell other than bash, allows context-dependent attackers to execute arbitrary…","description":"The mysql user parameter configuration script (userparameter_mysql.conf) in the agent in Zabbix before 2.0.18, 2.2.x before 2.2.13, and 3.0.x before 3.0.3, when used with a shell other than bash, allows context-dependent attackers to execute arbitrary code or SQL commands via the mysql.size parameter.","published":"2017-01-23T21:59:01.000Z","lastModified":"2026-06-17T00:47:22.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-89"],"affected":["zabbix/zabbix"],"epss":{"score":0.25174,"percentile":0.97919,"date":"2026-10-26","history":[{"date":"2026-09-21","score":0.17265,"percentile":0.97019},{"date":"2026-09-22","score":0.21141,"percentile":0.97474},{"date":"2026-10-22","score":0.25174,"percentile":0.97933}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2016-05-04","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":39769,"kind":"exploit","title":"Zabbix Agent 3.0.1 - 'mysql.size' Shell Command Injection","url":"https://www.exploit-db.com/exploits/39769","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/39769.txt","file":"exploits/linux/local/39769.txt","published":"2016-05-04","added":"2016-05-04","updated":"2017-12-21","author":"Timo Lindfors","type":"local","platform":"linux","port":null,"verified":false,"codes":["CVE-2016-4338"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comzabbix-agent_3.0.1-1+wheezy_i386.deb","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 25.2%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/136898/Zabbix-Agent-3.0.1-mysql.size-Shell-Command-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2016/May/9","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/538258/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/89631","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/201612-42","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://support.zabbix.com/browse/ZBX-10741","tags":["Exploit","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/39769/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.zabbix.com/documentation/2.0/manual/introduction/whatsnew2018#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.zabbix.com/documentation/2.2/manual/introduction/whatsnew2213#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.zabbix.com/documentation/3.0/manual/introduction/whatsnew303#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/136898/Zabbix-Agent-3.0.1-mysql.size-Shell-Command-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2016/May/9","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/538258/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/89631","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201612-42","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.zabbix.com/browse/ZBX-10741","tags":["Exploit","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/39769/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.zabbix.com/documentation/2.0/manual/introduction/whatsnew2018#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.zabbix.com/documentation/2.2/manual/introduction/whatsnew2213#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.zabbix.com/documentation/3.0/manual/introduction/whatsnew303#miscellaneous_improvements","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-4338","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."}