High severity · published Feb 20, 2026
CVE-2026-20761
EnOcean SmartServer IoT Command Injection
8.1
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
SmartServer IoT · EnOcean Edge Inc
through 4.60.009 · source: vendor
In the news
VulnerabilityHigh
EnOcean SmartServer IoT
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to remotely execute arbitrary code and bypass ASLR. The following versions of EnOcean SmartServer IoT are affected: SmartServer IoT <=4.60.009 (CVE-2026-20761, CVE-2026-22885) CVSS Vendor Equipment Vulnerabilities v3 8.1 EnOcean Edge Inc EnOcean SmartServer IoT Improper Neutralization of Special Elements used in a Command ('Command Injection'), Out-of-bounds Read Background Critical Infrastructure Sectors: Information Technology Countries/Areas Deployed: Worldwide Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-20761 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. View CVE Details Affected Products EnOcean SmartServer IoT Vendor: EnOcean Edge Inc Product Version: EnOcean Edge Inc SmartServer IoT: <=4.60.009 Product Status: known_affected Remediations Mitigation EnOcean recommends users update the SmartServer platform software to SmartServer 4.6 Update 2 (v4.60.023) or a later release at: http://https//enoceanwiki.atlassian.net/wiki/spaces/IEC/pages/5275672/SmartServer+Release+Notes#Current-Stable-Release For addition...
Feb 19, 2026·CISA Advisories