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CVE-2026-48132

8.1 HIGH

The Security Gateway does not correctly validate a length value in certain IKE packets when NAT-T is used (4500/UDP)

Published: 2026-05-26 · Last updated: 2026-05-26

Severity and scoring

CVSS
8.1 HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-125

Description

The Security Gateway does not correctly validate a length value in certain IKE packets when NAT-T is used (4500/UDP). As a result, a specially crafted or malformed packet can cause the VPN processing service to terminate unexpectedly, leading to denial of service (temporary interruption of VPN negotiations/traffic).

Source: NVD

References

Related CVEs

Same CWE

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