{"id":"CVE-2020-8103","aliases":["EUVD-2020-29014","GHSA-r666-694p-fhv2"],"status":"published","title":"Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8604)","description":"A vulnerability in the improper handling of symbolic links 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 1.0.17.178.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00805,"percentile":0.57044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-59"],"published":"2020-06-05T11:10:13Z","modified":"2026-06-17T03:25:52Z","exploits":[{"source":"pocgithub","id":"RedyOpsResearchLabs/-CVE-2020-8103-Bitdefender-Antivirus-Free-EoP","title":"RedyOpsResearchLabs/-CVE-2020-8103-Bitdefender-Antivirus-Free-EoP","date":"2020-04-03","url":"https://github.com/RedyOpsResearchLabs/-CVE-2020-8103-Bitdefender-Antivirus-Free-EoP"}],"products":[{"vendor":"bitdefender","product":"antivirus_2020"},{"vendor":"bitdefender","product":"bitdefender antivirus free"}],"references":[{"url":"https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-bitdefender-antivirus-free-va-8604/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8103"},{"url":"https://github.com/advisories/GHSA-r666-694p-fhv2"}],"sources":{"cve":[{"id":"CVE-2020-8103","title":"Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8604)","description":"A vulnerability in the improper handling of symbolic links 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 1.0.17.178.","status":"published","published":"2020-06-05T11:10:13.595Z","modified":"2024-09-16T23:36:04.518Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29014","description":"A vulnerability in the improper handling of symbolic links 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 1.0.17.178.","status":"published","published":"2020-06-05T11:10:13Z","modified":"2024-09-16T23:36:04Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:54:48.722382Z"}],"ghsa":[{"id":"GHSA-r666-694p-fhv2","title":"A vulnerability in the improper handling of symbolic links in Bitdefender Antivirus Free can...","description":"A vulnerability in the improper handling of symbolic links 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 1.0.17.178.","status":"published","published":"2022-05-24T17:19:27Z","modified":"2023-01-29T05:02:52Z","updated_at":"2026-11-02T14:45:11.402148Z"}],"nvd":[{"id":"CVE-2020-8103","description":"A vulnerability in the improper handling of symbolic links 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 1.0.17.178.","status":"published","published":"2020-06-05T17:15:11.517Z","modified":"2026-06-17T03:25:52.18Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:06:05.962132Z"}]}}