{"schemaVersion":3,"id":"CVE-2026-109107","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A weakness has been identified in Wavlink WL-WN592AX6 250422. Affected by this issue is the function main of the file /cgi-bin/upload.cgi. This manipulation of the argument Cookie causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.","dates":{"published":"2026-10-13T07:15:16.219Z","modified":"2026-10-13T13:18:30.048Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.9,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.9,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00527,"percentile":0.43769,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-13T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00527,"percentile":0.43769}],"last30":[{"date":"2026-10-13T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00527,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00527,"percentile":0.43769}]},"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-404","name":"Improper 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