CVE-2026-25819
Denial of Service in HMS Networks Ewon Flexy and Cosy+ GUI
Publication date: 2026-03-13
Last updated on: 2026-03-13
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| hms_networks | ewon_flexy | to 15.0s4 (exc) |
| hms_networks | cosy+ | to 22.1s6 (exc) |
| hms_networks | cosy+ | to 23.0s3 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects HMS Networks Ewon Flexy and Cosy+ devices with certain firmware versions. It allows unauthenticated attackers to send a specially crafted HTTP request to the device's GUI, which causes the device to reboot unexpectedly.
How can this vulnerability impact me? :
The impact of this vulnerability is a Denial of Service (DoS) condition. An attacker can cause the affected device to reboot repeatedly, disrupting its normal operation and potentially causing downtime or loss of availability for systems relying on the device.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know