cvedb.io
CVE-2026-25823
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-03-13T19:54:27.790 · Last modified 2026-06-17T10:25:18.060

Summary

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.