High8.1Check Point

Check Point: The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a con…

CVE-2026-48131 Published May 26, 2026Updated by vendor Jun 17, 2026

CVE-2026-48131

Affected products & platforms

Check PointUnclassified

Summary

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).

Mitigation

Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source

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