{"id":"CVE-2021-39433","aliases":["EUVD-2021-25791","GHSA-6w8q-3v6x-w8r4"],"status":"published","title":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below...","description":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.08687,"percentile":0.9517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2021-10-04T19:16:26Z","modified":"2026-06-17T04:03:42Z","exploits":[{"source":"nuclei","id":"CVE-2021-39433","title":"BIQS IT Biqs-drive v1.83 Local File Inclusion","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39433.yaml"},{"source":"pocgithub","id":"PinkDraconian/CVE-2021-39433","title":"PinkDraconian/CVE-2021-39433","date":"2021-10-04","url":"https://github.com/PinkDraconian/CVE-2021-39433"}],"products":[{"vendor":"biqs","product":"biqsdrive"}],"references":[{"url":"https://biqs-drive.be/","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://github.com/PinkDraconian/CVE-2021-39433/blob/main/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39433"},{"url":"https://github.com/advisories/GHSA-6w8q-3v6x-w8r4"}],"sources":{"cve":[{"id":"CVE-2021-39433","description":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.","status":"published","published":"2021-10-04T19:16:26Z","modified":"2024-08-04T02:06:42.565Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-25791","description":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.","status":"published","published":"2021-10-04T19:16:26Z","modified":"2024-08-04T02:06:42Z","updated_at":"2026-11-03T03:24:23.166742Z"}],"ghsa":[{"id":"GHSA-6w8q-3v6x-w8r4","title":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below...","description":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.","status":"published","published":"2022-05-24T19:16:24Z","modified":"2023-01-30T05:02:34Z","updated_at":"2026-11-02T14:46:39.888016Z"}],"nvd":[{"id":"CVE-2021-39433","description":"A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.","status":"published","published":"2021-10-04T20:15:07.703Z","modified":"2026-06-17T04:03:42.2Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}