Medium severity · published Sep 11, 2026
CVE-2026-89179
Howyar｜WeenyGenius - Missing Support for Integrity Check
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WeenyGenius · Howyar
through 12.2.031 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-89179
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-89179
www.twcert.org.tw
https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html
www.twcert.org.tw
https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html
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