{"schemaVersion":3,"id":"CVE-2016-5312","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Directory traversal vulnerability in the charting component in Symantec Messaging Gateway before 10.6.2 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the sn parameter to brightmail/servlet/com.ve.kavachart.servlet.ChartStream.","dates":{"published":"2017-04-14T18:00:00.000Z","modified":"2024-08-06T01:00:58.482Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.53982,"percentile":0.98996,"severity":"critical","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.27999999999999137,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.53702},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.40025,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.53982,"percentile":0.98996}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.40025,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.53702,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.53982,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.53982,"percentile":0.98996}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_61DAEBCC991AEB27","name":"Exploit Reference (packetstormsecurity.com)","source":"reference","url":"http://packetstormsecurity.com/files/138891/Symantec-Messaging-Gateway-10.6.1-Directory-Traversal.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_F337A7CEFCCEA4AC","name":"Exploit Reference (seclists.org)","source":"reference","url":"http://seclists.org/fulldisclosure/2016/Sep/71","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"40437","name":"Symantec Messaging Gateway 10.6.1 - Directory Traversal","source":"exploit-database","url":"https://www.exploit-db.com/exploits/40437","maturity":"poc","reliabilityScore":0.5,"verified":false,"type":null,"platforms":["java"],"requiresAuth":null,"exploitdb":{"verified":false,"type":"webapps","platform":"java","file":"exploits/java/webapps/40437.txt","codes":["CVE-2016-5312"]},"metasploit":null}],"exploitCount":3,"weaknesses":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","description":"The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/22.html"}],"affected":[{"vendor":"symantec","product":"messaging_gateway","name":"messaging gateway","label":"messaging_gateway","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 10.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 10.6.1","eol":null,"hubHref":"/vendor/symantec/messaging_gateway"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/93148","label":"www.securityfocus.com/bid/93148","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=&suid=20160927_00","label":"www.symantec.com/security_response/…","hostname":"www.symantec.com","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/138891/Symantec-Messaging-Gateway-10.6.1-Directory-Traversal.html","label":"packetstormsecurity.com/files/138891/Symantec-Messaging-Gateway-10.6.1-Directory-Traversal.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1036908","label":"www.securitytracker.com/id/1036908","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/40437/","label":"www.exploit-db.com/exploits/40437/","hostname":"www.exploit-db.com","tags":["Exploit","X Refsource EXPLOIT DB","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2016/Sep/71","label":"seclists.org/fulldisclosure/2016/Sep/71","hostname":"seclists.org","tags":["Mailing List","X Refsource FULLDISC","Exploit","Third Party Advisory","VDB Entry"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-04-14T18:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T01:00:58.482Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":47,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:12:38.859Z","stale":false,"partial":false}}