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CVE-2026-50752 Certificate Validation Bypass in VPN Site-to-Site Connections Using IKEv1

🗓️ 08 Jun 2026 11:00:38Reported by checkpointType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Certificate validation bypass in Internet Key Exchange version one enables man in middle in site to site connections.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50752
8 Jun 202611:00
attackerkb
Circl
CVE-2026-50752
8 Jun 202612:29
circl
CVE
CVE-2026-50752
8 Jun 202611:00
cve
EUVD
EUVD-2026-35046
8 Jun 202611:00
euvd
NCSC
Vulnerabilities found in Check Point Remote and Mobile Access VPN-products
8 Jun 202614:29
ncsc
NVD
CVE-2026-50752
8 Jun 202612:16
nvd
Positive Technologies
PT-2026-47277
8 Jun 202600:00
ptsecurity
Rapid7 Blog
Critical Check Point VPN Zero-Day Exploited in the Wild (CVE-2026-50751)
8 Jun 202617:05
rapid7blog
Vulnrichment
CVE-2026-50752 Certificate Validation Bypass in VPN Site-to-Site Connections Using IKEv1
8 Jun 202611:00
vulnrichment
[
  {
    "product": "Quantum Security Gateway",
    "vendor": "checkpoint",
    "versions": [
      {
        "status": "affected",
        "version": "R82.10 with Jumbo Hotfix Take 19 or below"
      },
      {
        "status": "affected",
        "version": "R82 with Jumbo Hotfix Take 103 or below"
      },
      {
        "status": "affected",
        "version": "R81.20 with Jumbo Hotfix Take 141 or below"
      },
      {
        "status": "affected",
        "version": "R81.10, R81, and R80.40"
      }
    ]
  },
  {
    "product": "Spark Firewalls",
    "vendor": "checkpoint",
    "versions": [
      {
        "status": "affected",
        "version": "R80.20.X, R81.10.X, and R82.00.X"
      }
    ]
  }
]

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