CVE-2023-43976

HIGH EPSS 40.5%

Published Oct 3, 20232y ago · Modified Jun 17, 20262w ago

8.1 CVSS 3.1

High

Published Oct 3, 2023 2y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

8.1

Exploitability

2.2

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

40.5% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-367

Affected Products 1

Vendor	Product	Version	Range
catonetworks	cato_client	*	<5.4.0

References 2

catonetworks.com https://www.catonetworks.com

Product
ns-echo.com https://www.ns-echo.com/posts/cve_2023_43976.html

Exploit

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.