CVE-2023-43976

PoC —

CVSS 3.1

8.1 high

EPSS

<1%p43

Published

Oct 3, 2023 (Oct 3, 2023)

Modified

Jun 17, 2026

Description

An issue in CatoNetworks CatoClient before v.5.4.0 allows attackers to escalate privileges and winning the race condition (TOCTOU) via the PrivilegedHelperTool component.

Vendors: catonetworks
Products: cato client
Weakness: CWE-367
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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