CVE-2025-49697 json
Microsoft Office Remote Code Execution Vulnerability
published 2025-07-08 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-20561
- cvss
- 8.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Patch / fix
- Microsoft Microsoft Office 2016 16.0.5508.1001
- Microsoft Microsoft Office for Android 16.0.19029.20000
- Microsoft Microsoft Office LTSC for Mac 2021 16.99.25071321
- Microsoft Microsoft Office LTSC for Mac 2024 16.99.25071321
- Microsoft Office Online Server 16.0.10417.20027
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 16 mo ago
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Microsoft 365 Apps for Enterprise
- Microsoft Microsoft Office 2016
- Microsoft Microsoft Office 2019
- Microsoft Microsoft Office for Android
- Microsoft Microsoft Office LTSC 2021
- Microsoft Microsoft Office LTSC 2024
- Microsoft Microsoft Office LTSC for Mac 2021
- Microsoft Microsoft Office LTSC for Mac 2024
- Microsoft Office Online Server
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-49697
vendor-advisory, patch
Sources
- CVE List CVE-2025-49697
- NVD CVE-2025-49697
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.