---
id: CVE-2021-34110
title: >-
  WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a
  local unprivileged user to replace the executable with a malicious file that
  will be executed with "LocalSystem" privileges.
summary: >-
  WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a
  local unprivileged user to replace the executable with a malicious file that
  will be executed with "LocalSystem" privileges.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-732
vendor: nica
product: winwaste.net
affected:
  - winwaste.net = 1.0.6183.16475
published: '2021-07-08'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-34110'
references:
  - url: 'http://nica.it'
    label: cve@mitre.org
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/204780'
    label: cve@mitre.org
  - url: >-
      https://packetstormsecurity.com/files/163335/WinWaste.NET-1.0.6183.16475-Local-Privilege-Escalation.html
    label: cve@mitre.org
  - url: 'https://www.exploit-db.com/exploits/50083'
    label: cve@mitre.org
  - url: 'http://nica.it'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://winwastenet.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/204780'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://packetstormsecurity.com/files/163335/WinWaste.NET-1.0.6183.16475-Local-Privilege-Escalation.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.exploit-db.com/exploits/50083'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - exploit-available
epss: 0.01163
epssPercentile: 0.65885
exploitAvailable: true
ingestedAt: '2026-07-06T01:08:16.786Z'
exploits:
  exploitdb: true
  checkedAt: '2026-09-26T09:05:26.713Z'
---

## Overview

WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a local unprivileged user to replace the executable with a malicious file that will be executed with "LocalSystem" privileges.

## Affected

- `winwaste.net = 1.0.6183.16475`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.