High severity8.8NVD Advisory· Published Sep 11, 2026

CVE-2026-89177

Description

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.

Affected products

Howyar Technologies/Weenygeniusllm-fuzzy

Patches

Vulnerability mechanics

References

www.twcert.org.tw/en/cp-139-11200-ffc3c-2.htmlnvd
www.twcert.org.tw/tw/cp-132-11201-658c0-1.htmlnvd

News mentions

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