Is CVE-2026-20761 actively exploited?

No active exploitation of CVE-2026-20761 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-20761 be exploited remotely?

Yes. CVE-2026-20761 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-20761?

CVE-2026-20761 has a CVSS score of 8.1 (HIGH) and an EPSS exploitation probability of 0.33%.

HOME VULNERABILITIESCVE-2026-20761

HIGH

CVE-2026-20761

CWE-77Published: February 20, 2026· Updated: Feb 20, 2026

8.1

CVSS v3.1

EPSS:0.25%probability of exploitation in 30 daysPercentile:48.4th

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.

NVD Source

Technical Analysis

CVE-2026-20761 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

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News & Research Mentioning CVE-2026-20761

EnOcean SmartServer IoT

CISA Alerts· Feb 19, 2026

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 attacker [xlite_meta score:79 src:CISA Alerts xlite_fp:7f7163ef5345510da109a4ae1ab23653566a22ddfd958ed1a3f024c34d984aa4]