Vulnerability DatabaseCVE-2025-64403
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CVE-2025-64403
November 12, 2025
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.
Affected Packages
https://github.com/apache/openoffice.git (GITHUB):
Affected version(s) >=AOO340 <AOO4116-GA
Fix Suggestion:
Update to version AOO4116-GA
Related Resources (3)
http://www.openwall.com/lists/oss-security/2025/11/11/6
https://www.openoffice.org/security/cves/CVE-2025-64403.html
https://lists.apache.org/thread/t7c6jhvdb00xtgd9vvn7h5sq9f4h5trt
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CVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.02