CVE-2026-89176
CVE-2026-89176
WeenyGenius, a computer lab management system developed by Howyar Technologies, has a Missing Authentication vulnerability. Unauthenticated attackers on the same network can easily spoof student or teacher endpoints. Impersonating a student can disrupt normal classroom operations, whereas impersonating a teacher can induce student computers to initiate connections, thereby gaining remote control over the student endpoints.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-11201-658c0-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2026-89176?
- CVE-2026-89176 is a high-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2026-09-11.
- How severe is CVE-2026-89176?
- High severity. CVSS v3 base score is 8.8 out of 10.