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CVE-2026-5433— Improper sanitization

Quick assessment

Affected
Honeywell International Inc. Control Network Module (CNM)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Honeywell Control Network Module是美国Honeywell公司的一个面向工业自动化与过程控制系统的网络通信控制模块。 Honeywell Control Network Module存在安全漏洞，该漏洞源于Web界面存在命令注入，可能导致远程代码执行。

CVSS 9.1 · Critical EPSS 0.97% · P59

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Honeywell International Inc. Control Network Module (CNM) 100.1≤ 110.2 affected
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I. Basic Information for CVE-2026-5433

Vulnerability Information
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Vulnerability Title
Improper sanitization
Source: CVE Program / CVE List V5
Vulnerability Description
Honeywell Control Network Module (CNM) contains command injection vulnerability in the web interface. An attacker could exploit this vulnerability via command delimiters, potentially resulting in Remote Code Execution (RCE).  Honeywell recommends updating to the most recent version of this product, service or offering [200.1]. The CNM versions affected are from [100.1, 101.1, 110.1, and 110.2].
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Honeywell Control Network Module 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Honeywell Control Network Module是美国Honeywell公司的一个面向工业自动化与过程控制系统的网络通信控制模块。 Honeywell Control Network Module存在安全漏洞，该漏洞源于Web界面存在命令注入，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Honeywell International Inc. Control Network Module (CNM) 100.1 ~ 110.2 -

II. Public POCs for CVE-2026-5433

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III. Intelligence Information for CVE-2026-5433

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Vendor Pages for CVE-2026-5433 (2)

IV. Related Vulnerabilities

Same product: Control Network Module (CNM)
Same vendor: Honeywell International Inc.

V. Comments for CVE-2026-5433

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