CVE-2020-11446

EUVD-2020-3800 · Published Apr 29, 2020

ESET Antivirus and Antispyware Module module 1553 through 1560 allows a user with limited access rights to create hard links in some ESET directories and then force the product to write through these links into files that would normally not be write-able by the user, thus achieving privilege escalation.

Technologies

Eset Smart SecurityEset File SecurityEset Antivirus And AntispywareEset Endpoint AntivirusEset Internet SecurityEset Nod32 AntivirusEset Mail SecurityEset Endpoint Security

Weaknesses

CWE-59

CVSS scores

v3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
v2.04.6AV:L/AC:L/Au:N/C:P/I:P/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Execution Persistence Privilege Escalation Stealth

T1068Exploitation for Privilege Escalation T1027.006HTML Smuggling T1027.009Embedded Payloads T1547.009Shortcut Modification T1564.009Resource Forking T1574.005Executable Installer File Permissions Weakness T1574.010Services File Permissions Weakness

References

https://support.eset.com/en/ca7489-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows

Potentially impacted assets

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