CVE-2025-64403

CWE-862 — Missing Authorization3 documents3 sources

Severity

8.1HIGH

EPSS

0.0%

top 98.86%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Apache Openoffice Apache Software Foundation Apache Openoffice

Timeline

PublishedNov 12

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages2 packages

▶NVDapache/openoffice< 4.1.16

▶CVEListV5apache_software_foundation/apache_openoffice4.1.15

🔴Vulnerability Details

CVEList

Apache OpenOffice: Remote documents loaded without prompt via "external data sources" in Calc↗2025-11-12

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GHSA

GHSA-3r8r-ch94-c42m: Apache OpenOffice Calc spreadsheet can contain links to other files, in the form of "external data sources"↗2025-11-12

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