CVE-2023-43976

8.1 highEPSS 0.6%

High (8.1) in catonetworks cato client. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

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: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-367
Published: 2023-10-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

catonetworks:cato_client

References

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

Check your stack JSON