CVE-2025-64403

Apache OpenOffice Calc spreadsheet can contain links to other files, in the form of "external data sources". A missing Authorization vulnerability in Apache OpenOffice allowed an attacker to craft a document that would cause such links to be loaded without prompt. This issue affects Apache OpenOffice: through 4.1.15. Users are recommended to upgrade to version 4.1.16, which fixes the issue.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/t7c6jhvdb00xtgd9vvn7h5sq9f4h5trt	Mailing List Vendor Advisory
https://www.openoffice.org/security/cves/CVE-2025-64403.html	Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/11/11/6	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:*

History

18 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) La hoja de cálculo de Apache OpenOffice Calc puede contener enlaces a otros archivos, en forma de “fuentes de datos externas”. Una Vulnerabilidad de falta de autorización en Apache OpenOffice permitió a un atacante crear un documento que haría que dichos enlaces se cargaran sin aviso. Este problema afecta a Apache OpenOffice: hasta la versión 4.1.15. Se recomienda a los usuarios actualizar a la versión 4.1.16, que soluciona el problema.

Information

Published : 2025-11-12 09:15

Updated : 2026-10-18 20:10

NVD link : CVE-2025-64403

Mitre link : CVE-2025-64403

CVE.ORG link : CVE-2025-64403

JSON object : View

Products Affected

apache

openoffice

CWE

CWE-862

Missing Authorization

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