VulnerabilityAwaiting Analysis

CVE-2026-48131

This can cause the service to terminate unexpectedly, resulting in denial of service (temporary disruption of VPN-related functionality).

HIGH 8.1EPSS 2.66%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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).

CVSS 3.1: 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 2.66% probability · 85th percentile
CISA KEV: Not listed
Weakness: CWE-122
Source: cve@checkpoint.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.