0.0
NA
CVE-2026-25819
HMS Networks Ewon Flexy/Cosy+ HTTP Request Reboot Vulnerability
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 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.

INFO

Published Date :

March 12, 2026, midnight

Last Modified :

March 12, 2026, 9:26 p.m.

Remotely Exploit :

No

Source :

mitre
Affected Products

The following products are affected by CVE-2026-25819 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update firmware to the latest version to prevent device reboot via crafted HTTP requests.
  • Update firmware on Ewon Flexy to 15.0s4 or later.
  • Update firmware on Cosy+ to 22.1s6 or later.
  • Update firmware on Cosy+ to 23.0s3 or later.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25819 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.