CVE-2025-0658

Severity CVSS v4.0:

HIGH

Type:

CWE-20 Input Validation

Publication date:

27/11/2025

Last modified:

27/11/2025

Description

A vulnerability in Automated Logic and Carrier&#39;s Zone Controller via BACnet protocol<br /> causes the device to crash. The device enters a fault state; after a reset,<br /> a second packet can leave it permanently unresponsive until a manual power cycle<br /> is performed.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 8.70 HIGH
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

8.70

Severity 4.0

HIGH

References to Advisories, Solutions, and Tools

https://https://www.corporate.carrier.com/product-security/advisories-resources/