CVE-2023-25178

CRITICAL

Honeywell C300 Firmware < 501.6hf8 - Data Authenticity Bypass

Title source: rule

Description

Controller may be loaded with malicious firmware which could enable remote code execution. See Honeywell Security Notification for recommendations on upgrading and versioning.

References (1)

[Product] https://process.honeywell.com

Scores

CVSS v3 9.8

EPSS 0.0119

EPSS Percentile 78.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-345

Status published

Products (1)

honeywell/c300_firmware 501.1 - 501.6hf8

Published Jul 13, 2023

Tracked Since Feb 18, 2026