cvedb.io
CVE-2026-25818
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-03-13T19:54:27.353 · Last modified 2026-06-17T10:25:17.770

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 weak entropy for authentication cookies, allowing an attacker with a stolen session cookie to find the user password by brute-forcing an encryption parameter.

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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.