CVE-2022-27167

Arbitrary file deletion via installer maintenance options

Published May 10, 2022 · Updated Sep 16, 2024

Improper privilege handling in ESET products for Windows allows local users to delete arbitrary files through installer maintenance. The affected installers let a low-privileged user misuse the Repair and Uninstall options, which perform file deletion with elevated rights. A logged-in local account is required; deletion can compromise system integrity or availability, but no confidentiality impact is reported.

CVSS severity7.1
High
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper privilege handling in ESET products for Windows allows local users to delete arbitrary files through installer maintenance. The affected installers let a low-privileged user misuse the Repair and Uninstall options, which perform file deletion with elevated rights. A logged-in local account is required; deletion can compromise system integrity or availability, but no confidentiality impact is reported.

The record

CVE
CVE-2022-27167
Published
May 10, 2022
Updated
Sep 16, 2024
Vendor
ESET
Product
ESET Smart Security Premium
Classifications
CWE-280, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 10, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.2 <15.1.12.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

ESET · ESET Smart Security Premiumversion=11.2 <15.1.12.0
ESET · ESET Mail Security for Microsoft Exchange Serverversion=6.0 <8.0.10020.0
ESET · ESET Endpoint Securityversion=6.0 <9.0.2046.0 changes=[{"at":"8.1.2050.0","status":"unaffected"},{"at":"8.0.2053.0","status":"unaffected"}]
ESET · ESET Mail Security for IBM Dominoversion=6.0 <8.0.14011.0
ESET · ESET Server Security for Microsoft Windows Serverversion=8.0 <9.0.12012.0
ESET · ESET NOD32 Antivirusversion=11.2 <15.1.12.0
ESET · ESET Security for Microsoft SharePoint Serverversion=6.0 <8.0.15009.0
ESET · ESET Internet Securityversion=11.2 <15.1.12.0
ESET · ESET File Security for Microsoft Windows Serverversion=6.0 8.0.12013.0
ESET · ESET Endpoint Antivirusversion=6.0 <9.0.2046.0 changes=[{"at":"8.1.2050.0","status":"unaffected"},{"at":"8.0.2053.0","status":"unaffected"}]

Published CVSS scores

7.1ESETCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-280Improper Handling of Insufficient Permissions or Privileges
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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