CVE-2026-20761 EnOcean SmartServer IoT Command Injection
Remote attackers can execute arbitrary OS commands on EnOcean SmartServer IoT devices via crafted LON IP-852 management messages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-20761?
CVE-2026-20761 is a high-severity command injection vulnerability in EnOcean Edge Inc SmartServer IoT, published on 20 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-77
Which versions are affected by CVE-2026-20761?
How do I fix CVE-2026-20761?
No fix has been published for CVE-2026-20761 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-20761 being exploited?
There is no known exploitation of CVE-2026-20761 in the wild and no public exploit code.
Sources
Also known as GHSA-v6m3-2f65-r5x7.