Arduino IDE for macOS has TCC Bypass via Dynamic Library Injection
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| arduino | arduino-ide | before 2.3.7 | 2.3.7 | Patch available | CNA |
- arduino-ide Vendorarduino Affected before 2.3.7 Fixed in 2.3.7 Patch available CNA
Remediation
- Fix · CNA arduino-ide (arduino) Fixed in 2.3.7
Timeline
- 2026-10-02 Threatist record created from CVE-2025-64723
References
Patch 2
More Arduino Ide vulnerabilities
- TI-2025-40069 Arduino IDE for macOS has Insecure File Permissions CVSS 4.0MEDIUM 4.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences