CVE-2026-40953

CVE-2026-40953 is a heap overflow in the certificate parsing function of Secure Access clients prior to 14.55. Attackers with local access and administrator permissions can create a denial of service attack against the client over which they have control.

CVSS v3 4.4 MEDIUM

4.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

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-2026-40953	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

24 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) CVE-2026-40953 es un desbordamiento de montículo en la función de análisis de certificados de los clientes de Secure Access anterior a la versión 14.55. Los atacantes con acceso local y permisos de administrador pueden crear un ataque de denegación de servicio contra el cliente sobre el cual tienen control.

Information

Published : 2026-07-15 20:16

Updated : 2026-10-24 21:10

NVD link : CVE-2026-40953

Mitre link : CVE-2026-40953

CVE.ORG link : CVE-2026-40953

JSON object : View

Products Affected

absolute

secure_access

CWE

CWE-787

Out-of-bounds Write

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