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Checkpoint Quantum Security Gateway vulnerabilities
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checkpoint quantum security gateway, quantum security management +1 more
Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding
CVE-2026-85103
Known exploited
9.8 Critical
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checkpoint quantum security gateway, check point multiple products, checkpoint gaia embedded +1 more +3 more
Improper Certificate Validation in Quantum Security Gateway
CVE-2026-85102
In KEVPublic exploit
EPSS 54.1%
9.8 Critical
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checkpoint quantum security gateway, quantum security management +1 more
Local Privilege Escalation in Gaia Portal
CVE-2026-62145
7.5 High
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check point security gateway, checkpoint gaia embedded, gaia os +2 more +4 more
User Authentication Bypass in VPN Remote Access and Mobile Access
CVE-2026-50751
In KEVPublic exploit
EPSS 85.3%
9.3 Critical
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checkpoint quantum security gateway, spark firewalls +1 more
Certificate Validation Bypass in VPN Site-to-Site Connections Using IKEv1
CVE-2026-50752
7.4 High
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checkpoint quantum security gateway
HTTP service can incorrectly process malformed HTTP requests
CVE-2026-48135
5.3 Medium
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checkpoint quantum security gateway
SQL injection issue in UserCheck Portal when DLP Software Blade is active
CVE-2026-48134
5.6 Medium
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checkpoint quantum security gateway
Identity Awareness Captive Portal - Unauthenticated Local File Inclusion
CVE-2026-48133
7.5 High
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checkpoint quantum security gateway
VPN service may restart unexpectedly when processing IKE traffic over NAT-T 4500/UDP
CVE-2026-48132
8.1 High
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checkpoint quantum security gateway
VPND IKE Fragment Reassembly - Heap Out-of-Bounds Write via Sequence Number Zero
CVE-2026-48131
8.1 High
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checkpoint clusterxl, clusterxl, multi-domain security management, quantum appliances, quantum maestro, quantum scalable chassis, quantum security gateways, quantum security management, gaia os +6 more +8 more
Authenticated Gaia users can inject code or commands by global variables through special HTTP...
CVE-2024-24914
8.0 High