{"id":"CVE-2026-109107","state":"PUBLISHED","title":"Wavlink WL-WN592AX6 upload.cgi main null pointer dereference","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.","publishedAt":"2026-10-13T07:15:16.219Z","updatedAt":"2026-10-13T13:18:30.048Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["Wavlink WL-WN592AX6"],"affected":[{"vendor":"Wavlink","product":"WL-WN592AX6","versions":[{"version":"250422","status":"affected"}],"cpes":["cpe:2.3:a:wavlink:wl-wn592ax6:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/416858","https://vuldb.com/vuln/416858/cti","https://vuldb.com/cve/CVE-2026-109107","https://vuldb.com/submit/907371"],"weaknesses":["CWE-476","CWE-404"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/109xxx/CVE-2026-109107.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109107","state":"PUBLISHED","datePublished":"2026-10-13T07:15:16.219Z","dateUpdated":"2026-10-13T13:18:30.048Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-12T08:32:50.748Z"},"containers":{"cna":{"title":"Wavlink WL-WN592AX6 upload.cgi main null pointer dereference","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Wavlink","product":"WL-WN592AX6","versions":[{"version":"250422","status":"affected"}],"cpes":["cpe:2.3:a:wavlink:wl-wn592ax6:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/416858","name":"VDB-416858 | Wavlink WL-WN592AX6 upload.cgi main null pointer dereference","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/416858/cti","name":"VDB-416858 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-109107","name":"CVE-2026-109107 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/907371","name":"Submit #907371 | Wavlink WL-WN592AX6 M92AX6AI_V250422 Denial of Service","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.5,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.5,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.4,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"NULL Pointer Dereference"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-13T07:15:16.219Z"},"timeline":[{"time":"2026-10-12T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-12T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-12T10:38:07.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"aissac (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://vuldb.com/submit/907371","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T13:17:18.658843Z","id":"CVE-2026-109107","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T13:18:30.048Z"}}]}}}