---
id: CVE-2026-89179
title: >-
  WeenyGenius, a computer lab management system by Howyar Technologies, has a
  Missing Support for Integrity Check vulnerability
summary: >-
  WeenyGenius, a computer lab management system by Howyar Technologies, has a
  Missing Support for Integrity Check vulnerability. Unauthenticated attackers
  on the same network can intercept a student's connection packet and replay it,
  there…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-353
vendor: Howyar
product: WeenyGenius
affected:
  - WeenyGenius <= 12.2.031
published: '2026-09-11'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T16:17:50.437'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89179'
references:
  - url: 'https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html'
    label: twcert@cert.org.tw
  - url: 'https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html'
    label: twcert@cert.org.tw
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-11T15:29:36.423866Z'
epss: 0.00106
epssPercentile: 0.01227
ingestedAt: '2026-09-11T16:45:47.860Z'
---

## Overview

WeenyGenius, a computer lab management system by Howyar Technologies, has a Missing Support for Integrity Check vulnerability. Unauthenticated attackers on the same network can intercept a student's connection packet and replay it, thereby forging the appearance that the student remains connected.

## Remediation

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