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CVE-2026-89179— Howyar｜WeenyGenius - Missing Support for Integrity Check

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.

Howyar WeenyGenius是中国Howyar公司的一款面向教育行业及其他企业应用场景的课堂教学与管理辅助软件。 Howyar WeenyGenius 12.2.031及之前版本存在加密问题漏洞，该漏洞源于缺少完整性检查，同一网络上的未经验证攻击者可拦截学生连接数据包并重放，从而伪造学生保持连接状态。

CVSS 4.3 · Medium EPSS 0.16% · P5

Affected Version Matrix 1

VendorProduct Version RangeStatus
Howyar WeenyGenius ≤ 12.2.031 affected
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I. Basic Information for CVE-2026-89179

Vulnerability Information
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Vulnerability Title
Howyar｜WeenyGenius - Missing Support for Integrity Check
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺失完整性检查支持
Source: CVE Program / CVE List V5
Vulnerability Title
Howyar WeenyGenius 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Howyar WeenyGenius是中国Howyar公司的一款面向教育行业及其他企业应用场景的课堂教学与管理辅助软件。 Howyar WeenyGenius 12.2.031及之前版本存在加密问题漏洞，该漏洞源于缺少完整性检查，同一网络上的未经验证攻击者可拦截学生连接数据包并重放，从而伪造学生保持连接状态。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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

II. Public POCs for CVE-2026-89179

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-89179

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Vendor Advisories for CVE-2026-89179 (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-2026-89176 8.8 HIGH Howyar｜WeenyGenius - Missing Authentication

IV. Related Vulnerabilities

Same product: WeenyGenius
Same vendor: Howyar
Same weakness: CWE-353