CVE-2025-64677HIGH 8.2EPSS p42.4%

CVE-2025-64677CVE-2025-64677

microsoft / office_out-of-box_experience

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.

Scoring

CVSS 3.18.2 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS0.52% probability of exploitation · percentile 42.4% · 2026-10-05T12:00:23Z
Published2025-12-18
Last modified2026-10-01

Underlying weaknesses· 1

CWE-79

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64677

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')cwe-790%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.