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CVE-2026-5434

Improper storage of sensitive information

Published: May 21, 2026Updated: May 21, 2026 Sources: CVE List NVD
NVD MITRE
5.9CVSS
MEDIUM

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.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None

Weaknesses

CWE-538

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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