CVE-2025-64677
Office Out-of-Box Experience Spoofing Vulnerability
- State
- Published
- Severity
- 8.2 High
- Published
- Dec 18, 2025
- Updated
- Apr 16, 2026
- Reserved
- Nov 6, 2025
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Office Out-of-Box ExperienceMicrosoft |
|
References
- Office Out-of-Box Experience Spoofing Vulnerabilityvendor-advisorypatch
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