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HIGH · 8.2

CVE-2025-64677

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.

Vulnerability 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.

CVSS Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftOffice Out-Of-Box Experience-

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2025-64677?

CVE-2025-64677 is a vulnerability with a CVSS score of 8.2 (HIGH). 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.

How severe is CVE-2025-64677?

CVE-2025-64677 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-64677?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Office Out-Of-Box Experience.