What is CVE-2026-25817?

CVE-2026-25817 is a high-severity vulnerability in N/a, classified under Code Injection. CVSS score: 8.8/10. Published 2026-03-13.

How severe is CVE-2026-25817?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in N/a

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, provided the attacker has credentials.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.008 (52.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-25817?: CVE-2026-25817 is a high-severity vulnerability in N/a, classified under Code Injection. CVSS score: 8.8/10. Published 2026-03-13.
How severe is CVE-2026-25817?: High severity. CVSS v3 base score is 8.8 out of 10.