PT-2025-1270 · Microsoft · Access+2

Published 2025-01-14 · Updated 2025-07-01 · CVE-2025-21395

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 Access (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified)

Description The issue is related to a buffer overflow in dynamic memory, which can be exploited to execute arbitrary code. This allows remote attackers to affect the system.

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

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2025-00719

CVE-2025-21395

Affected Products

365 Apps For Enterprise

Access

Office Access

References · 11

• https://bdu.fstec.ru/vul/2025-00719 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21395 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/716887 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21395 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21395 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21395 · Vendor Advisory
• https://twitter.com/UnpatchedAI/status/1884740381725634904 · Twitter Post
• https://t.me/echeloneyes/3545 · Telegram Post
• https://t.me/cvenotify/127274 · Telegram Post
• https://t.me/cvedetector/15323 · Telegram Post
• https://t.me/true_secator/6620 · Telegram Post