CVE-2019-8456: Check Point Ipsec VPN

Medium severity, CVSS 5.9. EPSS: 20.4% chance of exploitation in the next 30 days.

Check Point IKEv2 IPsec VPN up to R80.30, in some less common conditions, may allow an attacker with knowledge of the internal configuration and setup to successfully connect to a site-to-site VPN server.

Affected products

• Check Point Ipsec VPN: version r80.10 only; version r80.20 only

Published 2019-04-09. Last modified 2026-06-17.