CVE-2023-28288 json
Microsoft SharePoint Server Spoofing Vulnerability
published 2023-04-11 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31995
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.2%
- EPSS 6.2% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
Microsoft SharePoint Server Spoofing Vulnerability
Patch / fix
- Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.5391.1000
- Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5545.1000
- Microsoft Microsoft SharePoint Server 2019 16.0.10397.20002
- Microsoft Microsoft SharePoint Server Subscription Edition 16.0.16130.20314
- Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5545.1000
Timeline
- Published
- First public exploit (EDB-51543)
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
6.23% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-51543 Microsoft SharePoint Enterprise Server 2016 - Spoofing webapps, 2023-06-26
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected products
- Microsoft Microsoft SharePoint Enterprise Server 2016
- Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1
- Microsoft Microsoft SharePoint Server 2019
- Microsoft Microsoft SharePoint Server Subscription Edition
- Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-28288
vendor-advisory, patch
-
packetstormsecurity.com
/files/173126/Microsoft-SharePoint-Enterprise-Server-2016-Spoofing.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-28288
- NVD CVE-2023-28288
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.