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CVE-2026-5433

Improper Sanitization in CNM Web Interface

Published: May 21, 2026Updated: May 21, 2026 Sources: CVE List NVD

9.1CVSS

CRITICAL

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).

EPSS Score

N/A

CISA KEV

Not in KEV

Exploits

No Known Exploits

Remediation

No Fix Available

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

Affected Products

Control Network Module (CNM)

Honeywell International Inc.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://process.honeywell.com/

process.honeywell.com

Timeline

Published

May 21, 2026

Last Updated

May 21, 2026

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