AUGUST 4, 2026
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Case File

CVE-2026-25818

CRITICAL · CVSS 9.1 EPSS 0.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-13 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.

CVE
CVE-2026-25818
Severity
CRITICAL
CVSS
9.1
EPSS
0.14%

Original NVD Description

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.