Howyar|WeenyGenius - Missing Authentication
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89176
- 2026-10-03 Alias added: GHSA-mh39-5w93-gwqv
References
More Howyar vulnerabilities
- TI-2026-60403 Howyar|WeenyGenius - Origin Validation Error CVSS 4.0HIGH 8.7
- TI-2026-60402 Howyar|WeenyGenius - Use of Insecure Protocol CVSS 4.0HIGH 8.7
- TI-2024-06805 Improper signature verification in Radix SmartRecovery CVSS 3.1HIGH 8.2
- TI-2026-60404 Howyar|WeenyGenius - Missing Support for Integrity Check CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-89176 · CVE Program
- CVE-2026-89176 · NVD
- FIRST EPSS
- GHSA-mh39-5w93-gwqv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences