Vulnerability · Published Sep 11, 2026 · Assigned by twcert
CVE-2026-89179Howyar｜WeenyGenius - Missing Support for Integrity Check
Medium 4.3
In plain English
A medium-severity security flaw in WeenyGenius from Howyar. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 94.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Howyar | WeenyGenius | 0 – through 12.2.031 |
Weakness: CWE-353 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
References
- https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html third-party-advisory