{"id":"CVE-2026-90508","state":"PUBLISHED","title":"Chengdu Qilu Technology Ludashi Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization","description":"A security flaw has been discovered in Chengdu Qilu Technology Ludashi 6.1026.4715.714. Affected by this vulnerability is the function MessageNotifyCallback in the library ProtectFilter64.sys of the component Message Dispatch Handler. Performing a manipulation results in missing authorization. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-09-13T09:45:07.673Z","updatedAt":"2026-09-15T14:00:29.796Z","severity":{"score":4.6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Chengdu Qilu Technology Ludashi"],"affected":[{"vendor":"Chengdu Qilu Technology","product":"Ludashi","versions":[{"version":"6.1026.4715.714","status":"affected"}],"cpes":["cpe:2.3:a:chengdu_qilu_technology:ludashi:*:*:*:*:*:*:*:*"],"modules":["Message Dispatch Handler"]}],"references":["https://vuldb.com/vuln/403096","https://vuldb.com/vuln/403096/cti","https://vuldb.com/cve/CVE-2026-90508","https://vuldb.com/submit/895271","https://gist.github.com/lzty/fc5f336dca4c287ab4c22168b6dc8ec2"],"weaknesses":["CWE-862","CWE-863"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90508.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90508","state":"PUBLISHED","datePublished":"2026-09-13T09:45:07.673Z","dateUpdated":"2026-09-15T14:00:29.796Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-12T08:52:32.719Z"},"containers":{"cna":{"title":"Chengdu Qilu Technology Ludashi Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization","descriptions":[{"lang":"en","value":"A security flaw has been discovered in Chengdu Qilu Technology Ludashi 6.1026.4715.714. Affected by this vulnerability is the function MessageNotifyCallback in the library ProtectFilter64.sys of the component Message Dispatch Handler. Performing a manipulation results in missing authorization. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. 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