CVE-2019-8453: Check Point Zonealarm

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Some of the DLLs loaded by Check Point ZoneAlarm up to 15.4.062 are taken from directories where all users have write permissions. This can allow a local attacker to replace a DLL file with a malicious one and cause Denial of Service to the client.

Affected products

• Check Point Zonealarm: up to and including 15.4.062

Published 2019-04-17. Last modified 2026-06-17.