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CVE-2026-89178

Howyar｜WeenyGenius - Origin Validation Error

HIGH
8.8
CVSS Score
Published: September 11, 2026 at 07:36 AM UTC
Updated: September 11, 2026 at 04:17 PM UTC
1 product affected across 1 vendorWeenyGenius

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WeenyGenius· Howyar
60%
v ≤ 12.2.031

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html
Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHtwcert
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-940

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