PT-2025-50180 · Microsoft · Office Excel

Published 2025-12-09 · Updated 2026-01-29 · CVE-2025-62556

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 Excel (affected versions not specified)

Description An issue exists in Microsoft Office Excel where an untrusted pointer dereference can allow an unauthorized attacker to execute code locally. This could enable remote attackers to execute arbitrary code and impact the system.

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

RCE

Untrusted Pointer Dereference

Weakness Enumeration

CWE-822

Related Identifiers

BDU:2025-15487

CVE-2025-62556

Affected Products

Office Excel

References · 9

• https://bdu.fstec.ru/vul/2025-15487 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62556 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62556 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-62556 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62556 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/727075 · Security Note
• https://twitter.com/CVEnew/status/1998781342662726132 · Twitter Post
• https://t.me/cveNotify/145337 · Telegram Post
• https://t.me/msrcreports/2635 · Telegram Post