PT-2025-46583 · Apache · Apache Openoffice

Reginaldo Silva · CVE-2025-64403 · Published 2025-11-12 · Updated 2025-11-12

Positive Technologies (AI Summary)

CVSS v2.0

9.4

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions Apache OpenOffice versions through 4.1.15

Description Apache OpenOffice Calc spreadsheets can include links to external files, known as "external data sources". A missing authorization check in Apache OpenOffice allowed an attacker to create a document that would load these links without user confirmation.

Recommendations Upgrade to version 4.1.16 to resolve this issue.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

BDU:2025-15432

CVE-2025-64403

Affected Products

Apache Openoffice

References · 8

• https://lists.apache.org/thread/t7c6jhvdb00xtgd9vvn7h5sq9f4h5trt · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15432 · Security Note
• https://openoffice.org/security/cves/CVE-2025-64403.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-64403 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-64403 · Security Note
• http://openwall.com/lists/oss-security/2025/11/11/6 · Note
• https://twitter.com/CVEnew/status/1988542999773815241 · Twitter Post
• https://t.me/cveNotify/142504 · Telegram Post