TI-2026-04756 Aliases CVE-2026-5433 GHSA-ww6q-r9c5-m444

Improper sanitization

MEDIUM 43CWE-77Published 2026-05-21 · Updated 2026-07-30

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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].

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00971 62nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Honeywell International Inc.	Control Network Module (CNM)	100.1 – 110.2	—	No fix listed	CNA

Control Network Module (CNM) VendorHoneywell International Inc. Affected 100.1 – 110.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-5433
2026-10-03 Alias added: GHSA-ww6q-r9c5-m444

References

Other 1

https://www.honeywell.com/us/en/product-security

TI-2026-04757 Improper storage of sensitive information in Honeywell International Inc. Control Network… CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences