CVE-2020-0695 json
A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft…
published 2020-02-11 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-2188
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.
Patch / fix
Exploit prediction
0.97% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected products
- Microsoft Office Online Server
Classification
- Weakness
-
- CWE-346 Origin Validation Error
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2020-0695
patch, vendor-advisory
Sources
- CVE List CVE-2020-0695
- NVD CVE-2020-0695
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