High severity8.1NVD Advisory· Published Apr 27, 2025· Updated Jun 17, 2026

CVE-2025-3886

Description

An issue in CatoNetworks CatoClient before v.5.8.0 allows attackers to escalate privileges and achieve a race condition (TOCTOU) via the PrivilegedHelperTool component.

Affected products

Cato Networks/CatoClientllm-fuzzy
Range: <5.8.0
Cato Networks/SDP Clientcpe-rescue
Range: 0

Patches

Vulnerability mechanics

References

support.catonetworks.com/hc/en-us/articles/26903049677597-Security-Vulnerability-CVE-2025-3886-that-Impacts-macOS-Client-Versions-Lower-than-5-8nvdVendor Advisory

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