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CVE-2026-89178— Howyar｜WeenyGenius - Origin Validation Error

Quick assessment

Affected
Howyar WeenyGenius
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WeenyGenius 是 Howyar Technologies 开发的一款计算机实验室管理系统，该系统存在一个“源验证错误”漏洞。处于同一网络的未认证攻击者可以伪造教师工作站，并发送广播数据包，从而诱导学生计算机尝试与攻击者建立连接。

CVSS 8.8 · High
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I. Basic Information for CVE-2026-89178

Vulnerability Information
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Vulnerability Title
Howyar｜WeenyGenius - Origin Validation Error
Source: CVE Program / CVE List V5
Vulnerability Description
WeenyGenius, a computer lab management system by Howyar Technologies, has an Origin Validation Error vulnerability. Unauthenticated attackers on the same network can spoof the teacher workstation and send broadcast packets, causing student computers to attempt to establish a connection with the attacker.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道源的不正确验证
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Howyar WeenyGenius 0 ~ 12.2.031 -

II. Public POCs for CVE-2026-89178

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III. Intelligence Information for CVE-2026-89178

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Vendor Advisories for CVE-2026-89178 (2)

Same Patch Batch · Howyar · 2026-09-11 · 4 CVEs total

CVE-2026-89177 8.8 HIGH Howyar｜WeenyGenius - Use of Insecure Protocol
CVE-2026-89176 8.8 HIGH Howyar｜WeenyGenius - Missing Authentication
CVE-2026-89179 4.3 MEDIUM Howyar｜WeenyGenius - Missing Support for Integrity Check

IV. Related Vulnerabilities

Same product: WeenyGenius
Same vendor: Howyar
Same weakness: CWE-940

V. Comments for CVE-2026-89178

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