CVE-2026-44092 — CRITICAL (9.1)

Vulnerability Description

An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-93

References

https://www.certvde.com/en/advisories/VDE-2026-008/

FAQ

What is CVE-2026-44092?

CVE-2026-44092 is a vulnerability with a CVSS score of 9.1 (CRITICAL). An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability...

How severe is CVE-2026-44092?

CVE-2026-44092 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-44092?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.