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CVE-2025-55243
Published: Sep 9, 2025
Modified: Feb 20, 2026
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Exposure of sensitive information to an unauthorized actor in Microsoft Office Plus allows an unauthorized attacker to perform spoofing over a network.
| Vendor | Product | Versions |
|---|---|---|
Microsoft | Microsoft OfficePLUS | affected 3.0.0.0 - < 3.10.0.26585 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
References
Microsoft OfficePlus Spoofing Vulnerability
vendor-advisory
patch
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