PT-2025-15572 · Microsoft · Office

0X140Ce · Published 2025-04-08 · Updated 2025-04-15 · CVE-2025-27749

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)

Description The issue is related to a use after free vulnerability in Microsoft Office, allowing an unauthorized attacker to execute code locally. This vulnerability can be exploited by remote attackers to execute arbitrary code and affect the system. The vulnerability is associated with the use of memory after it has been freed.

Recommendations For Microsoft Office for Mac, install the available security update to be protected from this vulnerability. For other Microsoft Office software, no action is required as they are not affected by this issue. As a temporary workaround, consider restricting access to vulnerable components until a patch is available. Avoid using vulnerable functions or parameters in affected API endpoints until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-04047

CVE-2025-27749

Affected Products

Office

References · 11

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27749 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/719831 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27749 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27749 · Security Note
• https://bdu.fstec.ru/vul/2025-04047 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27749 · Security Note
• https://reddit.com/r/Action1/comments/1jvdfks/%F0%9D%90%82%F0%9D%90%AB%F0%9D%90%A2%F0%9D%90%AD%F0%9D%90%A2%F0%9D%90%9C%F0%9D%90%9A%F0%9D%90%A5_%F0%9D%90%80%F0%9D%90%A5%F0%9D%90%9E%F0%9D%90%AB%F0%9D%90%AD%F0%9D%90%AC_%F0%9D%90%9F%F0%9D%90%A8%F0%9D%90%AB_%F0%9D%90%82%F0%9D%90%88%F0%9D%90%92%F0%9D%90%8E%F0%9D%90%AC_%F0%9D%90%99%F0%9D%90%9E%F0%9D%90%AB%F0%9D%90%A8%F0%9D%90%83%F0%9D%90%9A%F0%9D%90%B2_%F0%9D%90%84%F0%9D%90%B1%F0%9D%90%A9%F0%9D%90%A5%F0%9D%90%A8%F0%9D%90%A2%F0%9D%90%AD%F0%9D%90%9E%F0%9D%90%9D_%F0%9D%90%8C%F0%9D%90%9A%F0%9D%90%A3%F0%9D%90%A8%F0%9D%90%AB · Reddit Post
• https://reddit.com/r/AskWindowsQuery/comments/1juyfyw/microsoft_patch_tuesday_update_april_2025_121 · Reddit Post
• https://twitter.com/JensHilbig/status/1909880004676116960 · Twitter Post
• https://twitter.com/CVEnew/status/1909923446605406333 · Twitter Post
• https://t.me/msrcreports/1995 · Telegram Post