CVE-2019-18194

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

TotalAV 2020 4.14.31 has a quarantine flaw that allows privilege escalation. Exploitation uses an NTFS directory junction to restore a malicious DLL from quarantine into the system32 folder.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/Third Party Advisory
https://www.youtube.com/watch?v=88qeaLq98GcExploit, Third Party Advisory
https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/Third Party Advisory
https://www.youtube.com/watch?v=88qeaLq98GcExploit, Third Party Advisory

Timeline

Published: Jan 10, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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