CVE-2026-89177
Howyar|WeenyGenius - Use of Insecure Protocol
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
WeenyGenius, a computer lab management system by Howyar Technologies, has a Use of Insecure Protocol vulnerability. Due to the reliance on ZMTP Null mode, unauthenticated attackers on the same network can capture packets to leak transmitted data, or perform replay attacks with forged commands to disrupt classroom operations.
| CWE | CWE-757 |
| Vendor | howyar |
| Product | weenygenius |
| Published | Sep 11, 2026 |
| Last Updated | Sep 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Howyar / WeenyGenius
0 ≤ 12.2.031