Improper storage of sensitive information

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-5434
StatePUBLISHED
AssignerHoneywell
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-21 09:16:30 UTC
Updated2026-07-27 15:17:06 UTC
DescriptionHoneywell 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].

Risk And Classification

Primary CVSS: v3.1 5.9 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.000410000 probability, percentile 0.125730000 (date 2026-06-02)

Problem Types: CWE-538 | CWE-538 CWE-538: Insertion of Sensitive Information into Externally-Accessible File or Directory

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Honeywell International Inc. Control Network Module CNM affected 100.1 110.2 cpe Not specified

References

ReferenceSourceLinkTags
www.honeywell.com/us/en/product-security [email protected] www.honeywell.com
process.honeywell.com MITRE process.honeywell.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Andreas Krämer, BASF Digital Solutions GmbH (en)

CNA: Martin Floeck, BASF Digital Solutions GmbH (en)

CNA: Stefan Stahl, BASF Digital Solutions GmbH (en)

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