CVE-2026-55400

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55400	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:*

History

24 Oct 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) CVE-2026-55400 es un desbordamiento negativo de enteros en los servidores Secure Access anterior a la versión 14.57. Atacantes con una sesión autenticada pueden enviar tráfico especialmente diseñado a un servidor en una configuración no predeterminada y causar una denegación de servicio persistente.

Information

Published : 2026-08-13 16:18

Updated : 2026-10-24 16:10

NVD link : CVE-2026-55400

Mitre link : CVE-2026-55400

CVE.ORG link : CVE-2026-55400

JSON object : View

Products Affected

absolute

secure_access

CWE

CWE-190

Integer Overflow or Wraparound

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