CVE-2020-0647
MEDIUMOffice Online Server - Spoofing via Origin Validation Error
Title source: llmDescription
A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Spoofing Vulnerability'.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0647
Scores
CVSS v3
5.4
EPSS
0.0092
EPSS Percentile
55.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Details
CWE
CWE-346
Status
published
Products (1)
microsoft/office_online_server
Published
Jan 14, 2020
Tracked Since
Feb 18, 2026