CVE-2025-29816
Microsoft Word Security Feature Bypass Vulnerability
HIGH 7.5
At a glance
- Source
- NVD
- EPSS
- EPSS 0.47 % · percentile 41 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
Description
Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a network.
Weaknesses (CWE)
- CWE-349 — Acceptance of Extraneous Untrusted Data With Trusted Data
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · secure@microsoft.com (Secondary) |
European references
- ENISA EUVD · EUVD-2025-10113
- GCVE · GCVE-0-2025-29816
CERT-FR advisories
- CERTFR-2025-AVI-0287 — Multiples vulnérabilités dans Microsoft Office · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:*:*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:*:*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Microsoft · Microsoft 365 Apps for Enterprise | affected 16.0.1 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Office 2016 | affected 16.0.0 < 16.0.5495.1002 |
| Microsoft · Microsoft Office 2019 | affected 19.0.0 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Office LTSC 2021 | affected 16.0.1 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Office LTSC 2024 | affected 16.0.0 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Office LTSC for Mac 2021 | affected 16.0.1 < 16.96.25041326 |
| Microsoft · Microsoft Office LTSC for Mac 2024 | affected 16.0.0 < 16.96.25041326 |
| Microsoft · Microsoft Word 2016 | affected 16.0.1 < 16.0.5495.1002 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |