PT-2026-25078

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,...

CVE-2026-25818

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...

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

CVE-2026-25817

CVE-2026-25817 affects HMS Networks Ewon Flexy and Cosy+ devices. The root cause is improper neutralization of special elements used in OS commands, enabling remote code execution when an attacker has credentials and low privileges on the gateway. Affected firmware: Flexy before 15.0s4; Cosy+ bef...

CVE-2026-25823

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 a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

CVE-2026-25823

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 a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

PT-2026-25081

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 a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution...

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

CVE-2026-25823

Affected products: HMS Networks Ewon Flexy (firmware before 15.0s4) and Cosy+ (firmware before 22.1s6 and before 23.0s3). Issue: stack buffer overflow in the affected WEB/firmware stack leads to Denial of Service, with potential for Unauthenticated Remote Code Execution. Root cause: insufficient ...

CVE-2026-25818

Affected devices: HMS Networks Ewon Flexy (firmware before 15.0s4) and Cosy+ (firmware 22.xx before 22.1s6 and 23.xx before 23.0s3). What’s affected: authentication cookies with weak entropy used to secure sessions. Root cause: weak entropy enables an attacker possessing a stolen session cookie t...

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

CVE-2024-33897

A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing Request from Talk2m for another device, resulting in an availability issue. The issue was patched on the Talk2m production server on April 18, 2024...

PT-2024-25534 · Hms Networks · Hms Networks Cosy+

Name of the Vulnerable Software and Affected Versions: HMS Networks Cosy+ affected versions not specified Description: The issue concerns improper authentication, allowing a compromised device to request a Certificate Signing Request for another device, potentially leading to an availability issu...

HMS Networks HMS Cosy+ 安全漏洞

HMS Networks HMS Cosy+ is an application for industrial remote access from the Swedish company HMS Networks. A security vulnerability exists in HMS Networks HMS Cosy+ that originates from a certificate signing request that can be used to request another device from Talk2m, leading to availability...

CVE-2024-33896

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to code injection due to improper parameter blacklisting. This is fixed in version 21.2s10 and 22.1s3...

CVE-2024-33895

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device...

CVE-2024-33892

Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3...

CVE-2024-33894

Insecure Permission vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are executing several processes with elevated privileges...

CVE-2024-33893

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to XSS when displaying the logs due to improper input sanitization. This is fixed in version 21.2s10 and 22.1s3...

HMS Networks HMS Cosy+ 安全漏洞

HMS Networks HMS Cosy+ is an application for industrial remote access from the Swedish company HMS Networks. A security vulnerability exists in HMS Networks HMS Cosy+ that stems from vulnerability to cross-site scripting attacks...