CVE record · CVE-2026-50752

Certificate Validation Bypass in VPN Site-to-Site Connections Using IKEv1

CVSS 7.4 HighEPSS 0.047 · 91st percentile

Published by the CVE Program (CNA: checkpoint) at 8 Jun 2026, 11:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
checkpoint	Quantum Security Gateway	affected R82.10 with Jumbo Hotfix Take 19 or below affected R82 with Jumbo Hotfix Take 103 or below affected R81.20 with Jumbo Hotfix Take 141 or below affected R81.10, R81, and R80.40
checkpoint	Spark Firewalls	affected R80.20.X, R81.10.X, and R82.00.X

Identifiers: CVE-2026-50752
CNA: checkpoint
Weakness (CWE): CWE-295
Tags: checkpoint Quantum Security Gateway
checkpoint Spark Firewalls
Weak cryptography or TLS
Published: 8 Jun 2026
Updated: 10 Jun 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.4	High	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	CNA (checkpoint)

CISA KEV Not listed.
EPSS 0.047, the 91st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

support.checkpoint.com/results/sk/sk185035

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.