{"id":"CVE-2026-4214","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-4214","generatedAt":"2026-10-28T10:46:55.231Z","title":"Executing a manipulation can lead to stack-based buffer overflow.","description":"A flaw has been found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This issue affects the function UPnP_AV_Server_Path_Setting of the file /cgi-bin/app_mgr.cgi. Executing a manipulation can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.","published":"2026-03-16T14:20:08.000Z","lastModified":"2026-06-17T10:56:14.000Z","status":"Analyzed","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":7.4,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-119","CWE-121","CWE-787"],"affected":["dlink/dnr-202l firmware","dlink/dnr-326 firmware","dlink/dns-1100-4 firmware","dlink/dns-120 firmware","dlink/dns-1200-05 firmware","dlink/dns-1550-04 firmware","dlink/dns-315l firmware","dlink/dns-320 firmware","dlink/dns-320l firmware","dlink/dns-320lw firmware","dlink/dns-321 firmware","dlink/dns-322l firmware","dlink/dns-323 firmware","dlink/dns-325 firmware","dlink/dns-326 firmware","dlink/dns-327l firmware","dlink/dns-340l firmware","dlink/dns-343 firmware","dlink/dns-345 firmware","dlink/dns-726-4 firmware"],"epss":{"score":0.00822,"percentile":0.57124,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_164/164.md","tags":["Exploit","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.351125","tags":["Permissions Required","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.351125","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.770445","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://www.dlink.com/","tags":["Product"],"source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-4214","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."}