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CVE-2026-89176— Howyar｜WeenyGenius - Missing Authentication

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 是由 Howyar Technologies 开发的计算机实验室管理系统，存在一个“缺少身份验证”的漏洞。同一网络中的未认证攻击者可以轻松伪装成学生或教师终端。冒充学生终端可能会干扰正常的课堂运作；而冒充教师终端则能够引导学生计算机发起连接，从而实现对受影响的学生终端的远程控制。

CVSS 8.8 · High

Possible ATT&CK Techniques 2 AI

T1040 · Network Sniffing T1079
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I. Basic Information for CVE-2026-89176

Vulnerability Information
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Vulnerability Title
Howyar｜WeenyGenius - Missing Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
WeenyGenius, a computer lab management system developed by Howyar Technologies, has a Missing Authentication vulnerability. Unauthenticated attackers on the same network can easily spoof student or teacher endpoints. Impersonating a student can disrupt normal classroom operations, whereas impersonating a teacher can induce student computers to initiate connections, thereby gaining remote control over the student endpoints.
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
关键功能的认证机制缺失
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-2026-89176

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III. Intelligence Information for CVE-2026-89176

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Vendor Advisories for CVE-2026-89176 (2)

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

CVE-2026-89177 8.8 HIGH Howyar｜WeenyGenius - Use of Insecure Protocol
CVE-2026-89178 8.8 HIGH Howyar｜WeenyGenius - Origin Validation Error
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-306

V. Comments for CVE-2026-89176

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