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CVE-2026-48131 - VPND IKE Fragment Reassembly - Heap Out-of-Bounds Write via Sequence Number Zero

🗓️ 20 May 2026 00:00:00Reported by CheckPointType 
checkpoint_security
 checkpoint_security
🔗 support.checkpoint.com👁 27 Views

CVE-2026-48131: VPN IKE fragment reassembly causes a heap out-of-bounds write; mitigate with IPS IKE Unsigned Underflow.

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27 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00024
SSVC
27