{"id":"CVE-2019-16896","aliases":["EUVD-2019-7394","GHSA-9qgf-qmmg-fc5c"],"status":"published","title":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly...","description":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00402,"percentile":0.34778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2019-12-27T15:27:13Z","modified":"2026-06-17T02:22:55Z","products":[{"vendor":"k7computing","product":"k7_ultimate_security"}],"references":[{"url":"https://support.k7computing.com/index.php?/selfhelp/categories/Vulnerability%20Report%20and%20Advisory/29","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/NtRaiseHardError/Antimalware-Research/blob/master/K7%20Security/Local%20Privilege%20Escalation/v16.0.0117/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16896"},{"url":"https://github.com/advisories/GHSA-9qgf-qmmg-fc5c"}],"sources":{"cve":[{"id":"CVE-2019-16896","description":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.","status":"published","published":"2019-12-27T15:27:13Z","modified":"2024-08-05T01:24:47.895Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-7394","description":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.","status":"published","published":"2019-12-27T15:27:13Z","modified":"2024-08-05T01:24:47Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-9qgf-qmmg-fc5c","title":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly...","description":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.","status":"published","published":"2022-05-24T17:05:09Z","modified":"2023-01-29T05:00:59Z","updated_at":"2026-11-02T14:44:42.615019Z"}],"nvd":[{"id":"CVE-2019-16896","description":"In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.","status":"published","published":"2019-12-27T16:15:11.32Z","modified":"2026-06-17T02:22:55.163Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:05:41.313583Z"}]}}