Improper access control in debug and engineering interfaces in Danfoss iC7-Automation SP, iC7-Marine, and iC7-Hybrid GR3 allows attackers to gain read/write access to internal values, upload and execute unsigned applications, and upload unsigned EEPROM data and firmware via exposed service interfaces and software update mechanisms

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00361.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Danfoss iC7-Automation SP unaffected
Version Status Constraints
0 affected ≤ 2025.3.3
Danfoss iC7-Marine unaffected
Version Status Constraints
0 affected ≤ 2025.8.19
Danfoss iC7-Hybrid unaffected
Version Status Constraints
0 affected ≤ 2025.10.300845

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

* iC7-Automation SP:  https://assets.danfoss.com/software/latest/572932/ID543724747716-0201.zip  (Release 2026.2.5-26A) * iC7-Marine:  https://assets.danfoss.com/software/latest/595833/ID506542766960-0501.zip  (Release 2026.6.30-GR4.4) * iC7-Hybrid:  https://assets.danfoss.com/software/latest/595835/ID506543688961-0601.zip  (Release 2026.7.2-GR4.5)

Workaround

No workaround given by the vendor.

References
Link Providers
https://assets.danfoss.com/software/latest/572932/ID543724747716-0201.zip cve-icon
https://assets.danfoss.com/software/latest/595833/ID506542766960-0501.zip cve-icon
https://assets.danfoss.com/software/latest/595835/ID506543688961-0601.zip cve-icon
History

Wed, 26 Aug 2026 05:45:00 +0000

Type Values Removed Values Added
Description Improper access control in debug and engineering interfaces in Danfoss iC7-Automation SP, iC7-Marine, and iC7-Hybrid GR3 allows attackers to gain read/write access to internal values, upload and execute unsigned applications, and upload unsigned EEPROM data and firmware via exposed service interfaces and software update mechanisms
Title Debug interfaces are accessible by default in Danfoss iC7 Automation SP, iC7 Marine and iC7 7Hybrid software
Weaknesses CWE-1191
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Danfoss

Published:

Updated: 2026-08-26T05:36:02.006Z

Reserved: 2026-07-09T06:41:49.174Z

Link: CVE-2026-15203

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T06:30:16Z

Weaknesses