What is CVE-2025-3886?

CVE-2025-3886 is a high-severity vulnerability in Cato Networks Sdp Client, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2025-04-27.

How severe is CVE-2025-3886?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Cato Networks Sdp Client

CVE-2025-3886

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.

Vulnerability class: Race Condition

EPSS: 0.002 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cato Networks Sdp Client — versions 0
Catonetworks Cato_client

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

2505284f-8ffb-486c-bf60-e19c1097a90b (Vendor Advisory)

Frequently asked questions

What is CVE-2025-3886?: CVE-2025-3886 is a high-severity vulnerability in Cato Networks Sdp Client, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2025-04-27.
How severe is CVE-2025-3886?: High severity. CVSS v3 base score is 8.1 out of 10.