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CVE-2026-12374mediumCWE-295CWE-367

Improper XPC caller certificate validation and TOCTOU race condition in macOS PrivilegedHelperTool

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 6.4epss 0.1%
probabilidad de explotación
0.1%top 100% de las CVE
explotación observada
noninguna fuente lo reporta
Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate privileges to root via a self-signed certificate that bypasses the XPC caller verification and a symlink swap during package installation.
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/AU:Y/R:U/V:C/RE:L/U:Amber
Productos afectados
Cato Networks · SDP Client