{"id":"CVE-2020-8099","aliases":["EUVD-2020-29010","GHSA-2p9j-94vg-6vx9"],"status":"published","title":"Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)","description":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00437,"percentile":0.38264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2020-04-21T10:40:15Z","modified":"2026-06-17T03:25:51Z","products":[{"vendor":"avg","product":"antivirus free"},{"vendor":"bitdefender","product":"antivirus free"},{"vendor":"bitdefender","product":"antivirus_2020"}],"references":[{"url":"https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8099"},{"url":"https://github.com/advisories/GHSA-2p9j-94vg-6vx9"}],"sources":{"cve":[{"id":"CVE-2020-8099","title":"Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)","description":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.","status":"published","published":"2020-04-21T10:40:15.465Z","modified":"2024-09-16T20:58:15.875Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-29010","description":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.","status":"published","published":"2020-04-21T10:40:15Z","modified":"2024-09-16T20:58:15Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T00:55:09.505787Z"}],"ghsa":[{"id":"GHSA-2p9j-94vg-6vx9","title":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an...","description":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.","status":"published","published":"2022-05-24T17:15:57Z","modified":"2023-01-29T05:02:37Z","updated_at":"2026-11-02T14:45:08.066233Z"}],"nvd":[{"id":"CVE-2020-8099","description":"A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.","status":"published","published":"2020-04-21T13:15:15.66Z","modified":"2026-06-17T03:25:51.637Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}