CVE-2025-3886

5.7 mediumEPSS 0.2%

Medium (5.7) in catonetworks cato client. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.7 medium

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:Y/R:U/RE:L/U:Green

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-362
Published: 2025-04-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

catonetworks:cato_client

References

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

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