CVE-2026-55400

MediumCVSS 6.5/10Last modified Oct 24, 2026

Description

CVE-2026-55400 is an integer underflow in Secure Access servers prior to version 14.57. Attackers with an authenticated session can send specially crafted traffic to a server in a non-default configuration and cause a persistent denial of service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 13, 2026
Last modified
Oct 24, 2026
NVD status
Analyzed

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CVE-2026-55400: Medium severity, CVSS 6.5 | Vulnix