Endpoint and server security

CVE-2022-27167: Arbitrary File Deletion in ESET products for Windows

Privilege escalation vulnerability in Windows products of ESET, spol.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.1
EPSS0.19%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
ESET NOD32 Antivirus 11.215.1.12.0 or later
ESET Internet Security 11.215.1.12.0 or later
ESET Smart Security Premium 11.215.1.12.0 or later
ESET Endpoint Antivirus 6.08.0.2053.0, 8.1.2050.0 or later
ESET Endpoint Security 6.08.0.2053.0, 8.1.2050.0 or later
ESET Server Security for Microsoft Windows Server 8.09.0.12012.0 or later
ESET File Security for Microsoft Windows Server 6.0 8See the advisory
ESET Mail Security for Microsoft Exchange Server 6.08.0.10020.0 or later
ESET Mail Security for IBM Domino 6.08.0.14011.0 or later
ESET Security for Microsoft SharePoint Server 6.08.0.15009.0 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Privilege escalation vulnerability in Windows products of ESET, spol. s r.o. allows attacker to exploit "Repair" and "Uninstall" features what may lead to arbitrary file deletion. This issue affects: ESET, spol. s r.o. ESET NOD32 Antivirus 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Internet Security 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Smart Security Premium 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Endpoint Antivirus 6.0 versions prior to 9.0.2046.0. ESET, spol. s r.o. ESET Endpoint Security 6.0 versions prior to 9.0.2046.0. ESET, spol. s r.o. ESET Server Security for Microsoft Windows Server 8.0 versions prior to 9.0.12012.0. ESET, spol. s r.o. ESET File Security for Microsoft Windows Server 8.0.12013.0. ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server 6.0 versions prior to 8.0.10020.0. ESET, spol. s r.o. ESET Mail Security for IBM Domino 6.0 versions prior to 8.0.14011.0. ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server 6.0 versions prior to 8.0.15009.0.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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