CVE-2026-20761CWE-77

EnOcean SmartServer IoT Command Injection

High · published February 20, 2026

CVSS v3.1

8.1

EPSS

Percentile

63.3

In the wild

Unconfirmed

What it is

A vulnerability exists in EnOcean SmartServer IoT version 4.60.009 and

prior, which would allow remote attackers, in the LON IP-852 management

messages, to send specially crafted IP-852 messages resulting in

arbitrary OS command execution on the device.

The record

Technical detail

CVSS v3.1: 8.1 · HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.01026 · 63.3th percentile
Weakness: CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published: 2026-02-20T15:32Z

EPSS history

Timeline