PT-2025-46452 · Microsoft · Office Excel

Published 2025-11-11 · Updated 2025-11-17 · CVE-2025-59240

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)

Description An issue exists in Microsoft Office Excel that allows an unauthorized attacker to disclose information locally. The issue involves the exposure of sensitive information to an unauthorized actor.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2025-14155

CVE-2025-59240

Affected Products

Office Excel

References · 10

• https://bdu.fstec.ru/vul/2025-14155 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59240 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59240 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59240 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59240 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/releaseNote/2025-Nov · Vendor Advisory
• https://twitter.com/CVEnew/status/1988349016975839300 · Twitter Post
• https://t.me/cveNotify/143078 · Telegram Post
• https://t.me/cveNotify/142453 · Telegram Post
• https://twitter.com/0dayPublishing/status/1988700778337366327 · Twitter Post