🔐 CVE Alert

CVE-2026-89177

HIGH 8.8

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

References

NVD ↗ CVE.org ↗ EPSS Data ↗
twcert.org.tw: https://www.twcert.org.tw/tw/cp-132-11201-658c0-1.html twcert.org.tw: https://www.twcert.org.tw/en/cp-139-11200-ffc3c-2.html