VulnerabilityAnalyzed
CVE-2025-49697
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
HIGH 8.4EPSS 0.51%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- CVSS 3.1
- 8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.51% probability · 42th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- microsoft/365 apps · microsoft/365 copilot · microsoft/office · microsoft/office long term servicing channel · microsoft/office online server
- Source
- secure@microsoft.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.