CVE-2025-4412 — TCC Bypass via Dylib Loading in Viscosity.app

Description (CNA)

On macOS systems, by utilizing a Launch Agent and loading the viscosity_openvpn process from the application bundle, it is possible to load a dynamic library with Viscosity's TCC (Transparency, Consent, and Control) identity. The acquired resource access is limited without entitlements such as access to the camera or microphone. Only user-granted permissions for file resources apply. Access to other resources beyond granted-permissions requires user interaction with a system prompt asking for permission. This issue was fixed in version 1.11.5 of Viscosity.

Affected (CNA)

Vendor / product	Versions
SparkLabs / Viscosity	affected 0 through 1.11.4

CWE

CWE-276

References

https://cert.pl/en/posts/2025/05/tcc-bypass/
https://www.sparklabs.com/viscosity/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.