Vulnerability record · CVE-2019-7651 · published 8 February 2019
CVE-2019-7651: Emsisoft anti-malware vulnerability
Emsisoft · Anti Malware
EPP.sys in Emsisoft Anti-Malware prior to version 2018.12 allows an attacker to bypass ACLs because Interpreted Device Characteristics lacks FILE_DEVICE_SECURE_OPEN and therefore files and directories "inside" the \\.\EPP device are not properly protected, leading to unintended impersonation or object creation. This vulnerability has been fixed in version 2018.12 and later.
Description
EPP.sys in Emsisoft Anti-Malware prior to version 2018.12 allows an attacker to bypass ACLs because Interpreted Device Characteristics lacks FILE_DEVICE_SECURE_OPEN and therefore files and directories "inside" the \\.\EPP device are not properly protected, leading to unintended impersonation or object creation. This vulnerability has been fixed in version 2018.12 and later.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://blog.emsisoft.com/en/32517/new-in-2018-12-safe-web-browsing-with-emsisoft-browser-security/ | Release NotesVendor Advisory |
| https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-01-09-emsisoft-Anti-Malware-bypass.md | ExploitThird Party Advisory |
| https://help.emsisoft.com/en/1760/vulnerability-report-en/ | Vendor Advisory |
| https://nafiez.github.io/security/bypass/2019/01/08/emsisoft-Anti-Malware-bypass.html | ExploitThird Party Advisory |
| https://blog.emsisoft.com/en/32517/new-in-2018-12-safe-web-browsing-with-emsisoft-browser-security/ | Release NotesVendor Advisory |
| https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-01-09-emsisoft-Anti-Malware-bypass.md | ExploitThird Party Advisory |
| https://help.emsisoft.com/en/1760/vulnerability-report-en/ | Vendor Advisory |
| https://nafiez.github.io/security/bypass/2019/01/08/emsisoft-Anti-Malware-bypass.html | ExploitThird Party Advisory |
Track CVE-2019-7651 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2019-7651), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.