NetSight
high7.5

CVE-2026-25819

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 allows unauthenticate…

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 allows unauthenticated attackers to cause a Denial of Service by using a specially crafted HTTP request that leads to a reboot of the device, provided they have access to the device's GUI.

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