PT-2025-46487 · Microsoft · Office Excel

Zhiniang Peng · CVE-2025-60727 · Published 2025-11-11 · Updated 2026-07-11

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Office (affected versions not specified) Microsoft Excel (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified) Microsoft Office Long Term Servicing Channel (affected versions not specified) Microsoft Office Online Server (affected versions not specified)

Description An out-of-bounds read issue exists in Microsoft Office Excel, where the software reads data outside the intended buffer in memory. This flaw allows an unauthorized attacker to execute arbitrary code locally by inducing a user to open a specially crafted Excel file.

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

RCE

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2025-14173

CVE-2025-60727

Affected Products

Office Excel

References · 10

• https://osv.dev/vulnerability/CVE-2025-60727 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-60727 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-60727 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-60727 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/726469 · Security Note
• https://bdu.fstec.ru/vul/2025-14173 · Security Note
• https://twitter.com/threadlinqs/status/2075825245596815690 · Twitter Post
• https://twitter.com/CVEnew/status/1988349029873250565 · Twitter Post
• https://reddit.com/r/KibernetinisSaugumas/comments/1ujl92c/kibernetinio_saugumo_radar_20260630 · Reddit Post
• https://twitter.com/dailytechonx/status/2071624676468465951 · Twitter Post