{"schemaVersion":3,"id":"CVE-2014-7859","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Stack-based buffer overflow in login_mgr.cgi in D-Link firmware DNR-320L and DNS-320LW before 1.04b08, DNR-322L before 2.10 build 03, DNR-326 before 2.10 build 03, and DNS-327L before 1.04b01 allows remote attackers to execute arbitrary code by crafting malformed \"Host\" and \"Referer\" header values.","dates":{"published":"2017-08-25T18:00:00.000Z","modified":"2024-08-06T13:03:27.420Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.20881,"percentile":0.97532,"severity":"high","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.20881},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13828,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.20881,"percentile":0.97532}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13828,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.20881,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.20881,"percentile":0.97532}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"d-link","product":"dnr-320l_firmware","name":"dnr-320l firmware","label":"dnr-320l_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 1.03b04","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.03b04","eol":null,"hubHref":"/vendor/d-link/dnr-320l"},{"vendor":"d-link","product":"dnr-326_firmware","name":"dnr-326 firmware","label":"dnr-326_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 1.40b03","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.40b03","eol":null,"hubHref":"/vendor/d-link/dnr-326"},{"vendor":"d-link","product":"dns-320lw_firmware","name":"dns-320lw firmware","label":"dns-320lw_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 1.03b04","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.03b04","eol":null,"hubHref":"/vendor/d-link/dns-320lw"},{"vendor":"d-link","product":"dns-322l_firmware","name":"dns-322l firmware","label":"dns-322l_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 2.00b07","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.00b07","eol":null,"hubHref":"/vendor/d-link/dns-322l"},{"vendor":"d-link","product":"dns-327l_firmware","name":"dns-327l firmware","label":"dns-327l_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 1.02","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.02","eol":null,"hubHref":"/vendor/d-link/dns-327l"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html","label":"packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/74878","label":"www.securityfocus.com/bid/74878","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securityfocus.com/archive/1/535626/100/200/threaded","label":"www.securityfocus.com/archive/1/535626/100/200/threaded","hostname":"www.securityfocus.com","tags":["Mailing List","X Refsource BUGTRAQ","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2015/May/125","label":"seclists.org/fulldisclosure/2015/May/125","hostname":"seclists.org","tags":["Mailing List","X Refsource FULLDISC","Third Party Advisory","VDB Entry"]},{"url":"http://www.search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf","label":"www.search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf","hostname":"www.search-lab.hu","tags":["X Refsource CONFIRM","Technical Description","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-08-25T18:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T13:03:27.420Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T05:28:29.326Z","stale":false,"partial":false}}