CVE-2026-5434
Honeywell Control Network Module (CNM) contains insertion of sensitive information into an unintended directory. An attacker could exploit this vulnerability through probing system files, potentially resulting in unintended access to protected data. 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].
Published:May 21, 2026
Last Modified:Jul 30, 2026
EPS:May 21, 2026
EPSS Score:0.00208
CVSS Score:5.9
Affected Products
Vendor
Product
Action
Vendor
Honeywell
Product
Control Network Module (cnm)
Honeywell
Control Network Module (cnm)
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
