CVE-2026-15203: Danfoss IC7-Automation SP

Critical severity, CVSS 9.3. EPSS: 0.3% chance of exploitation in the next 30 days.

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

Affected products

• Danfoss IC7-Automation SP: up to and including 2025.3.3
• Danfoss IC7-Hybrid: up to and including 2025.10.300845
• Danfoss IC7-Marine: up to and including 2025.8.19

Published 2026-08-26. Last modified 2026-09-03.