CVE-2022-4429

Service interruption via unquoted service path

Published Jan 10, 2023 · Updated Apr 8, 2025

Unquoted service path handling in Avira Security for Windows 1.1.77 and earlier allows local users to interrupt the service. The registered Windows service path is not enclosed in quotation marks, leaving executable resolution ambiguous where the path contains spaces. Administrative privileges are required, and the published impact is limited to denial of service; the affected service and precise trigger are undisclosed.

CVSS severity5.3
Medium
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Unquoted service path handling in Avira Security for Windows 1.1.77 and earlier allows local users to interrupt the service. The registered Windows service path is not enclosed in quotation marks, leaving executable resolution ambiguous where the path contains spaces. Administrative privileges are required, and the published impact is limited to denial of service; the affected service and precise trigger are undisclosed.

The record

CVE
CVE-2022-4429
Published
Jan 10, 2023
Updated
Apr 8, 2025
Vendor
Gen Digital
Product
Avira Security for Windows
Classifications
CWE-428, T1489
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Jan 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2025Record 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=up to version 1.1.77

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Gen Digital · Avira Security for Windowsversion=up to version 1.1.77

Published CVSS scores

5.3NLOKCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-428Unquoted Search Path or Element
T1489Service Stop

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo