Which versions of Nordic Semiconductor are affected by CVE-2025-9709?

CVE-2025-9709 presents significant security risk rated CVSS 8.6. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems.

How to fix or mitigate CVE-2025-9709?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Nordic Semiconductor CVE-2025-9709

Q: What is the CVSS score of CVE-2025-9709?

CVE-2025-9709 has a CVSS 4.0 base score of 8.6 (High). CVSS vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

HIGH

On-Chip Debug and Test Interface With Improper Access Control (CWE-1191)

2025-09-05 1c6b5737-9389-4011-8117-89fa251edfb2

Authentication Bypass

8.6

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.6 HIGH

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:10 vuln.today

CVE Published

Sep 05, 2025 - 18:15 nvd

HIGH 8.6

DescriptionCVE.org

On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault Injection (EM-FI) in Nordic Semiconductor nRF52810 allow attacker to perform EM Fault Injection and bypass APPROTECT at runtime, requiring the least amount of modification to the hardware system possible.

AnalysisAI

On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault Injection (EM-FI) in Nordic Semiconductor nRF52810 allow attacker to perform EM. Rated high severity (CVSS 8.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1191. On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault Injection (EM-FI) in Nordic Semiconductor nRF52810 allow attacker to perform EM Fault Injection and bypass APPROTECT at runtime, requiring the least amount of modification to the hardware system possible.

Affected ProductsAI

Nordic Semiconductor nRF52810.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.