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Vulnerability record · CVE-2026-89178 · published 11 September 2026

CVE-2026-89178: WeenyGenius, a computer lab management system by Howyar Technologies, has an Origin Validation Error vulnerabi…

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.

8.7 CVSS 4.0 High EPSS 0.36% · top 73.1% CWE-940 · CWE-940 Deferred
8.7CVSS 4.0 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
11 Sep 2026Last modified by NVD

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.

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html
https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2025-61932Lanscope Endpoint Manager improper origin verification allows RCELanscope Endpoint Manager (On-Premises), in both the Client program (MR) and Detection agent (DA), does not properly verify the origin of incoming re…KEVEPSS 2.8%analysed

Source: NIST National Vulnerability Database (record CVE-2026-89178), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.