NetSight
high8.8

CVE-2026-25817

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 improper neutral…

Impact

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 improper neutralization of special elements used in an OS command allowing remote code execution by attackers with low privilege access on the gateway, provided the attacker has credentials.

Affected products

VendorProductAffected versions
HMS NetworksHMS 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

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References