CVE-2026-48131

HIGH EPSS 83.8%

Published May 26, 20261mo ago · Modified Jun 17, 20261w ago

8.1 CVSS 3.1

High

Published May 26, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

8.1

Exploitability

2.2

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

83.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-122

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.