EnOcean SmartServer IoT Out-of-Bounds Read Vulnerability Allowing Memory Leak

Vulnerability

A vulnerability exists in EnOcean SmartServer IoT versions through 4.60.009, allowing remote attackers to exploit the LON IP-852 management messages. By sending specially crafted IP-852 messages, attackers can cause a memory leak from the program's memory.

Impact

Exploitation of this vulnerability leads to a memory leak, causing potential performance degradation or resource exhaustion.

Remediation

Users are advised to update EnOcean SmartServer IoT to version 4.6 Update 2 (v4.60.023) or later. For additional mitigations and workarounds, refer to EnOcean's hardening guide.

Added: Feb 20, 2026, 6:03 PM
Updated: Feb 20, 2026, 6:03 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
7.4
remediation
0.0
relevance
3.1
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.