{"id":"CVE-2026-84408","aliases":["EUVD-2026-80227","GHSA-4388-7v5g-7q9g"],"status":"published","title":"QND contains an improper access control vulnerability in a named pipe, which may allow a local...","description":"QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.","severity":{"version":"4.0","score":8.7,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00626,"percentile":0.5037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-782"],"published":"2026-09-16T07:30:01Z","modified":"2026-09-16T19:27:25Z","products":[{"vendor":"qualitysoft corporation","product":"qnd advance"},{"vendor":"qualitysoft corporation","product":"qnd premium"},{"vendor":"qualitysoft corporation","product":"qnd standard"}],"references":[{"url":"https://www.qualitysoft.com/product/qnd_vulnerabilities_2026/"},{"url":"https://jvn.jp/en/jp/JVN95825631/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84408"},{"url":"https://jvn.jp/en/jp/JVN95825631"},{"url":"https://www.qualitysoft.com/product/qnd_vulnerabilities_2026"},{"url":"https://github.com/advisories/GHSA-4388-7v5g-7q9g"}],"sources":{"cve":[{"id":"CVE-2026-84408","description":"QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.","status":"published","published":"2026-09-16T07:30:01.52Z","modified":"2026-09-16T14:56:14.956Z","cvss":[{"version":"4.0","score":8.7,"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","level":"high","assessor":"cna"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-782"],"updated_at":"2026-11-02T14:20:08.391556Z"}],"euvd":[{"id":"EUVD-2026-80227","description":"QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.","status":"published","published":"2026-09-16T07:30:01Z","modified":"2026-09-16T14:56:14Z","cvss":[{"version":"4.0","score":8.7,"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","level":"high"}],"updated_at":"2026-11-02T17:28:15.854171Z"}],"ghsa":[{"id":"GHSA-4388-7v5g-7q9g","title":"QND contains an improper access control vulnerability in a named pipe, which may allow a local...","description":"QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.","status":"published","published":"2026-09-16T09:30:26Z","modified":"2026-09-16T09:30:35Z","cvss":[{"version":"4.0","score":8.7,"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:X/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","level":"high"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-782"],"updated_at":"2026-11-02T15:11:57.71972Z"}],"nvd":[{"id":"CVE-2026-84408","description":"QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.","status":"published","published":"2026-09-16T08:16:40.06Z","modified":"2026-09-16T19:27:25.623Z","cvss":[{"version":"4.0","score":8.7,"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:X/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","level":"high","assessor":"secondary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-782"],"updated_at":"2026-11-02T14:12:48.287983Z"}]}}