CVE-2026-48131HIGH 8.1EPSS p85.7%

CVE-2026-48131CVE-2026-48131

Description

The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service (temporary disruption of VPN-related functionality).

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS3.02% probability of exploitation · percentile 85.7% · 2026-06-19T12:03:05Z
Published2026-05-26
Last modified2026-05-26

Underlying weaknesses· 1

CWE-122

References

  1. https://support.checkpoint.com/results/sk/sk184981

1

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.